Home / 25,367.01-34,997.94-14,747.91

Finding the Fourth Proportional to 25,367.01, 34,997.94 and 14,747.91

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Solution

The fourth proportional to 25,367.01, 34,997.94 and 14,747.91 is: 20,347.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,367.01 : 34,997.94 = 14,747.91 : x
  2. Step 2: Convert to fraction form
    25,367.01/34,997.94 = 14,747.91/x
  3. Step 3: Cross multiply
    25,367.01x = 34,997.94 × 14,747.91
  4. Step 4: Simplify right side
    25,367.01x = 516,146,469.31
  5. Step 5: Solve for x
    x = 516,146,469.31/25,367.01
  6. Step 6: Final answer
    x = 20,347.15

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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.