Home / 55,487.75-83,258.96-25,901.28

Finding the Fourth Proportional to 55,487.75, 83,258.96 and 25,901.28

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Solution

The fourth proportional to 55,487.75, 83,258.96 and 25,901.28 is: 38,864.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,487.75 : 83,258.96 = 25,901.28 : x
  2. Step 2: Convert to fraction form
    55,487.75/83,258.96 = 25,901.28/x
  3. Step 3: Cross multiply
    55,487.75x = 83,258.96 × 25,901.28
  4. Step 4: Simplify right side
    55,487.75x = 2,156,513,505.96
  5. Step 5: Solve for x
    x = 2,156,513,505.96/55,487.75
  6. Step 6: Final answer
    x = 38,864.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.