Home / 22,079.27-33,111.88-7,285.43

Finding the Fourth Proportional to 22,079.27, 33,111.88 and 7,285.43

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Solution

The fourth proportional to 22,079.27, 33,111.88 and 7,285.43 is: 10,925.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,079.27 : 33,111.88 = 7,285.43 : x
  2. Step 2: Convert to fraction form
    22,079.27/33,111.88 = 7,285.43/x
  3. Step 3: Cross multiply
    22,079.27x = 33,111.88 × 7,285.43
  4. Step 4: Simplify right side
    22,079.27x = 241,234,283.91
  5. Step 5: Solve for x
    x = 241,234,283.91/22,079.27
  6. Step 6: Final answer
    x = 10,925.83

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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.