Home / 18,061.14-24,925.68-10,105.92

Finding the Fourth Proportional to 18,061.14, 24,925.68 and 10,105.92

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Solution

The fourth proportional to 18,061.14, 24,925.68 and 10,105.92 is: 13,946.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,061.14 : 24,925.68 = 10,105.92 : x
  2. Step 2: Convert to fraction form
    18,061.14/24,925.68 = 10,105.92/x
  3. Step 3: Cross multiply
    18,061.14x = 24,925.68 × 10,105.92
  4. Step 4: Simplify right side
    18,061.14x = 251,896,928.03
  5. Step 5: Solve for x
    x = 251,896,928.03/18,061.14
  6. Step 6: Final answer
    x = 13,946.90

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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.