Home / 10,872.32-16,325.06-10,337.18

Finding the Fourth Proportional to 10,872.32, 16,325.06 and 10,337.18

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Solution

The fourth proportional to 10,872.32, 16,325.06 and 10,337.18 is: 15,521.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,872.32 : 16,325.06 = 10,337.18 : x
  2. Step 2: Convert to fraction form
    10,872.32/16,325.06 = 10,337.18/x
  3. Step 3: Cross multiply
    10,872.32x = 16,325.06 × 10,337.18
  4. Step 4: Simplify right side
    10,872.32x = 168,754,950.42
  5. Step 5: Solve for x
    x = 168,754,950.42/10,872.32
  6. Step 6: Final answer
    x = 15,521.53

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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.