Home / 3,464.76-4,779.57-2,346.11

Finding the Fourth Proportional to 3,464.76, 4,779.57 and 2,346.11

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Solution

The fourth proportional to 3,464.76, 4,779.57 and 2,346.11 is: 3,236.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464.76 : 4,779.57 = 2,346.11 : x
  2. Step 2: Convert to fraction form
    3,464.76/4,779.57 = 2,346.11/x
  3. Step 3: Cross multiply
    3,464.76x = 4,779.57 × 2,346.11
  4. Step 4: Simplify right side
    3,464.76x = 11,213,396.97
  5. Step 5: Solve for x
    x = 11,213,396.97/3,464.76
  6. Step 6: Final answer
    x = 3,236.41

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Find fourth proportional to 1,732.38, 2,389.79 and 1,173.06
Half scale
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Double scale
Find fourth proportional to 3,465.76, 4,780.95 and 2,347.11
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.