Home / 39,513.98-54,534.28-25,913.46

Finding the Fourth Proportional to 39,513.98, 54,534.28 and 25,913.46

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Solution

The fourth proportional to 39,513.98, 54,534.28 and 25,913.46 is: 35,763.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,513.98 : 54,534.28 = 25,913.46 : x
  2. Step 2: Convert to fraction form
    39,513.98/54,534.28 = 25,913.46/x
  3. Step 3: Cross multiply
    39,513.98x = 54,534.28 × 25,913.46
  4. Step 4: Simplify right side
    39,513.98x = 1,413,171,764.96
  5. Step 5: Solve for x
    x = 1,413,171,764.96/39,513.98
  6. Step 6: Final answer
    x = 35,763.85

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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.