Home / 13,752.94-20,626.11-6,350.29

Finding the Fourth Proportional to 13,752.94, 20,626.11 and 6,350.29

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Solution

The fourth proportional to 13,752.94, 20,626.11 and 6,350.29 is: 9,523.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,752.94 : 20,626.11 = 6,350.29 : x
  2. Step 2: Convert to fraction form
    13,752.94/20,626.11 = 6,350.29/x
  3. Step 3: Cross multiply
    13,752.94x = 20,626.11 × 6,350.29
  4. Step 4: Simplify right side
    13,752.94x = 130,981,780.07
  5. Step 5: Solve for x
    x = 130,981,780.07/13,752.94
  6. Step 6: Final answer
    x = 9,523.91

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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.