Home / 18,080.92-24,954.28-10,123.65

Finding the Fourth Proportional to 18,080.92, 24,954.28 and 10,123.65

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Solution

The fourth proportional to 18,080.92, 24,954.28 and 10,123.65 is: 13,972.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,080.92 : 24,954.28 = 10,123.65 : x
  2. Step 2: Convert to fraction form
    18,080.92/24,954.28 = 10,123.65/x
  3. Step 3: Cross multiply
    18,080.92x = 24,954.28 × 10,123.65
  4. Step 4: Simplify right side
    18,080.92x = 252,628,484.42
  5. Step 5: Solve for x
    x = 252,628,484.42/18,080.92
  6. Step 6: Final answer
    x = 13,972.11

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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.