Home / 24,745.91-34,150.01-13,989.92

Finding the Fourth Proportional to 24,745.91, 34,150.01 and 13,989.92

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Solution

The fourth proportional to 24,745.91, 34,150.01 and 13,989.92 is: 19,306.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,745.91 : 34,150.01 = 13,989.92 : x
  2. Step 2: Convert to fraction form
    24,745.91/34,150.01 = 13,989.92/x
  3. Step 3: Cross multiply
    24,745.91x = 34,150.01 × 13,989.92
  4. Step 4: Simplify right side
    24,745.91x = 477,755,667.20
  5. Step 5: Solve for x
    x = 477,755,667.20/24,745.91
  6. Step 6: Final answer
    x = 19,306.45

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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.