Home / 22,125.38-30,532.08-12,053.77

Finding the Fourth Proportional to 22,125.38, 30,532.08 and 12,053.77

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Solution

The fourth proportional to 22,125.38, 30,532.08 and 12,053.77 is: 16,633.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,125.38 : 30,532.08 = 12,053.77 : x
  2. Step 2: Convert to fraction form
    22,125.38/30,532.08 = 12,053.77/x
  3. Step 3: Cross multiply
    22,125.38x = 30,532.08 × 12,053.77
  4. Step 4: Simplify right side
    22,125.38x = 368,026,517.28
  5. Step 5: Solve for x
    x = 368,026,517.28/22,125.38
  6. Step 6: Final answer
    x = 16,633.68

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Half scale
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Double scale
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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.