Home / 22,169.14-30,593.40-12,737.68

Finding the Fourth Proportional to 22,169.14, 30,593.40 and 12,737.68

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Solution

The fourth proportional to 22,169.14, 30,593.40 and 12,737.68 is: 17,577.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,169.14 : 30,593.40 = 12,737.68 : x
  2. Step 2: Convert to fraction form
    22,169.14/30,593.40 = 12,737.68/x
  3. Step 3: Cross multiply
    22,169.14x = 30,593.40 × 12,737.68
  4. Step 4: Simplify right side
    22,169.14x = 389,688,939.31
  5. Step 5: Solve for x
    x = 389,688,939.31/22,169.14
  6. Step 6: Final answer
    x = 17,577.99

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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.