Home / 39,444.10-54,402.09-25,298.02

Finding the Fourth Proportional to 39,444.10, 54,402.09 and 25,298.02

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Solution

The fourth proportional to 39,444.10, 54,402.09 and 25,298.02 is: 34,891.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,444.10 : 54,402.09 = 25,298.02 : x
  2. Step 2: Convert to fraction form
    39,444.10/54,402.09 = 25,298.02/x
  3. Step 3: Cross multiply
    39,444.10x = 54,402.09 × 25,298.02
  4. Step 4: Simplify right side
    39,444.10x = 1,376,265,160.86
  5. Step 5: Solve for x
    x = 1,376,265,160.86/39,444.10
  6. Step 6: Final answer
    x = 34,891.53

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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.