Home / 39,126.84-54,006.12-32,070.12

Finding the Fourth Proportional to 39,126.84, 54,006.12 and 32,070.12

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Solution

The fourth proportional to 39,126.84, 54,006.12 and 32,070.12 is: 44,265.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,126.84 : 54,006.12 = 32,070.12 : x
  2. Step 2: Convert to fraction form
    39,126.84/54,006.12 = 32,070.12/x
  3. Step 3: Cross multiply
    39,126.84x = 54,006.12 × 32,070.12
  4. Step 4: Simplify right side
    39,126.84x = 1,731,982,749.13
  5. Step 5: Solve for x
    x = 1,731,982,749.13/39,126.84
  6. Step 6: Final answer
    x = 44,265.85

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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.