Home / 3,346.76-4,618.32-1,854.59

Finding the Fourth Proportional to 3,346.76, 4,618.32 and 1,854.59

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Solution

The fourth proportional to 3,346.76, 4,618.32 and 1,854.59 is: 2,559.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346.76 : 4,618.32 = 1,854.59 : x
  2. Step 2: Convert to fraction form
    3,346.76/4,618.32 = 1,854.59/x
  3. Step 3: Cross multiply
    3,346.76x = 4,618.32 × 1,854.59
  4. Step 4: Simplify right side
    3,346.76x = 8,565,090.09
  5. Step 5: Solve for x
    x = 8,565,090.09/3,346.76
  6. Step 6: Final answer
    x = 2,559.22

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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.