Home / 16,360.92-22,575.42-9,190.49

Finding the Fourth Proportional to 16,360.92, 22,575.42 and 9,190.49

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Solution

The fourth proportional to 16,360.92, 22,575.42 and 9,190.49 is: 12,681.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,360.92 : 22,575.42 = 9,190.49 : x
  2. Step 2: Convert to fraction form
    16,360.92/22,575.42 = 9,190.49/x
  3. Step 3: Cross multiply
    16,360.92x = 22,575.42 × 9,190.49
  4. Step 4: Simplify right side
    16,360.92x = 207,479,171.76
  5. Step 5: Solve for x
    x = 207,479,171.76/16,360.92
  6. Step 6: Final answer
    x = 12,681.39

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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.