Home / 18,020.76-24,867.45-10,061.43

Finding the Fourth Proportional to 18,020.76, 24,867.45 and 10,061.43

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Solution

The fourth proportional to 18,020.76, 24,867.45 and 10,061.43 is: 13,884.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,020.76 : 24,867.45 = 10,061.43 : x
  2. Step 2: Convert to fraction form
    18,020.76/24,867.45 = 10,061.43/x
  3. Step 3: Cross multiply
    18,020.76x = 24,867.45 × 10,061.43
  4. Step 4: Simplify right side
    18,020.76x = 250,202,107.45
  5. Step 5: Solve for x
    x = 250,202,107.45/18,020.76
  6. Step 6: Final answer
    x = 13,884.10

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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.