Home / 4,430.76-6,114.42-2,441.28

Finding the Fourth Proportional to 4,430.76, 6,114.42 and 2,441.28

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Solution

The fourth proportional to 4,430.76, 6,114.42 and 2,441.28 is: 3,368.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430.76 : 6,114.42 = 2,441.28 : x
  2. Step 2: Convert to fraction form
    4,430.76/6,114.42 = 2,441.28/x
  3. Step 3: Cross multiply
    4,430.76x = 6,114.42 × 2,441.28
  4. Step 4: Simplify right side
    4,430.76x = 14,927,011.26
  5. Step 5: Solve for x
    x = 14,927,011.26/4,430.76
  6. Step 6: Final answer
    x = 3,368.95

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Half scale
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Double scale
Find fourth proportional to 4,431.76, 6,115.80 and 2,442.28
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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.