Home / 22,939.38-34,369.22-12,416.66

Finding the Fourth Proportional to 22,939.38, 34,369.22 and 12,416.66

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Solution

The fourth proportional to 22,939.38, 34,369.22 and 12,416.66 is: 18,603.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,939.38 : 34,369.22 = 12,416.66 : x
  2. Step 2: Convert to fraction form
    22,939.38/34,369.22 = 12,416.66/x
  3. Step 3: Cross multiply
    22,939.38x = 34,369.22 × 12,416.66
  4. Step 4: Simplify right side
    22,939.38x = 426,750,685.28
  5. Step 5: Solve for x
    x = 426,750,685.28/22,939.38
  6. Step 6: Final answer
    x = 18,603.41

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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.