Home / 22,065.18-30,442.46-12,504.04

Finding the Fourth Proportional to 22,065.18, 30,442.46 and 12,504.04

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Solution

The fourth proportional to 22,065.18, 30,442.46 and 12,504.04 is: 17,251.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,065.18 : 30,442.46 = 12,504.04 : x
  2. Step 2: Convert to fraction form
    22,065.18/30,442.46 = 12,504.04/x
  3. Step 3: Cross multiply
    22,065.18x = 30,442.46 × 12,504.04
  4. Step 4: Simplify right side
    22,065.18x = 380,653,737.54
  5. Step 5: Solve for x
    x = 380,653,737.54/22,065.18
  6. Step 6: Final answer
    x = 17,251.33

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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.