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Finding the Fourth Proportional to 25,393.28, 38,092.44 and 8,751.08

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Solution

The fourth proportional to 25,393.28, 38,092.44 and 8,751.08 is: 13,127.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,393.28 : 38,092.44 = 8,751.08 : x
  2. Step 2: Convert to fraction form
    25,393.28/38,092.44 = 8,751.08/x
  3. Step 3: Cross multiply
    25,393.28x = 38,092.44 × 8,751.08
  4. Step 4: Simplify right side
    25,393.28x = 333,349,989.84
  5. Step 5: Solve for x
    x = 333,349,989.84/25,393.28
  6. Step 6: Final answer
    x = 13,127.49

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1.5x scale

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.