Home / 10,753.02-16,121.46-7,752.57

Finding the Fourth Proportional to 10,753.02, 16,121.46 and 7,752.57

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Solution

The fourth proportional to 10,753.02, 16,121.46 and 7,752.57 is: 11,623.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,753.02 : 16,121.46 = 7,752.57 : x
  2. Step 2: Convert to fraction form
    10,753.02/16,121.46 = 7,752.57/x
  3. Step 3: Cross multiply
    10,753.02x = 16,121.46 × 7,752.57
  4. Step 4: Simplify right side
    10,753.02x = 124,982,747.15
  5. Step 5: Solve for x
    x = 124,982,747.15/10,753.02
  6. Step 6: Final answer
    x = 11,623.04

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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.