Home / 39,981.60-55,166.40-24,062.40

Finding the Fourth Proportional to 39,981.60, 55,166.40 and 24,062.40

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Solution

The fourth proportional to 39,981.60, 55,166.40 and 24,062.40 is: 33,201.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,981.60 : 55,166.40 = 24,062.40 : x
  2. Step 2: Convert to fraction form
    39,981.60/55,166.40 = 24,062.40/x
  3. Step 3: Cross multiply
    39,981.60x = 55,166.40 × 24,062.40
  4. Step 4: Simplify right side
    39,981.60x = 1,327,435,983.36
  5. Step 5: Solve for x
    x = 1,327,435,983.36/39,981.60
  6. Step 6: Final answer
    x = 33,201.17

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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.