Home / 39,220.13-54,132.14-24,125.51

Finding the Fourth Proportional to 39,220.13, 54,132.14 and 24,125.51

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Solution

The fourth proportional to 39,220.13, 54,132.14 and 24,125.51 is: 33,298.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,220.13 : 54,132.14 = 24,125.51 : x
  2. Step 2: Convert to fraction form
    39,220.13/54,132.14 = 24,125.51/x
  3. Step 3: Cross multiply
    39,220.13x = 54,132.14 × 24,125.51
  4. Step 4: Simplify right side
    39,220.13x = 1,305,965,364.26
  5. Step 5: Solve for x
    x = 1,305,965,364.26/39,220.13
  6. Step 6: Final answer
    x = 33,298.34

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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.