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Finding the Fourth Proportional to 16,614.10, 24,920.74 and 6,750.93

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Solution

The fourth proportional to 16,614.10, 24,920.74 and 6,750.93 is: 10,126.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,614.10 : 24,920.74 = 6,750.93 : x
  2. Step 2: Convert to fraction form
    16,614.10/24,920.74 = 6,750.93/x
  3. Step 3: Cross multiply
    16,614.10x = 24,920.74 × 6,750.93
  4. Step 4: Simplify right side
    16,614.10x = 168,238,171.29
  5. Step 5: Solve for x
    x = 168,238,171.29/16,614.10
  6. Step 6: Final answer
    x = 10,126.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.