Home / 22,034.48-30,406.74-11,962.66

Finding the Fourth Proportional to 22,034.48, 30,406.74 and 11,962.66

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Solution

The fourth proportional to 22,034.48, 30,406.74 and 11,962.66 is: 16,508.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,034.48 : 30,406.74 = 11,962.66 : x
  2. Step 2: Convert to fraction form
    22,034.48/30,406.74 = 11,962.66/x
  3. Step 3: Cross multiply
    22,034.48x = 30,406.74 × 11,962.66
  4. Step 4: Simplify right side
    22,034.48x = 363,745,581.27
  5. Step 5: Solve for x
    x = 363,745,581.27/22,034.48
  6. Step 6: Final answer
    x = 16,508.02

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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.