Home / 10,927.04-16,375.92-10,227.20

Finding the Fourth Proportional to 10,927.04, 16,375.92 and 10,227.20

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Solution

The fourth proportional to 10,927.04, 16,375.92 and 10,227.20 is: 15,327.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,927.04 : 16,375.92 = 10,227.20 : x
  2. Step 2: Convert to fraction form
    10,927.04/16,375.92 = 10,227.20/x
  3. Step 3: Cross multiply
    10,927.04x = 16,375.92 × 10,227.20
  4. Step 4: Simplify right side
    10,927.04x = 167,479,809.02
  5. Step 5: Solve for x
    x = 167,479,809.02/10,927.04
  6. Step 6: Final answer
    x = 15,327.10

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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.