Home / 4,387.20-6,054.28-2,397.79

Finding the Fourth Proportional to 4,387.20, 6,054.28 and 2,397.79

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Solution

The fourth proportional to 4,387.20, 6,054.28 and 2,397.79 is: 3,308.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387.20 : 6,054.28 = 2,397.79 : x
  2. Step 2: Convert to fraction form
    4,387.20/6,054.28 = 2,397.79/x
  3. Step 3: Cross multiply
    4,387.20x = 6,054.28 × 2,397.79
  4. Step 4: Simplify right side
    4,387.20x = 14,516,892.04
  5. Step 5: Solve for x
    x = 14,516,892.04/4,387.20
  6. Step 6: Final answer
    x = 3,308.92

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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.