Home / 10,853.80-16,281.02-3,737.96

Finding the Fourth Proportional to 10,853.80, 16,281.02 and 3,737.96

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Solution

The fourth proportional to 10,853.80, 16,281.02 and 3,737.96 is: 5,607.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,853.80 : 16,281.02 = 3,737.96 : x
  2. Step 2: Convert to fraction form
    10,853.80/16,281.02 = 3,737.96/x
  3. Step 3: Cross multiply
    10,853.80x = 16,281.02 × 3,737.96
  4. Step 4: Simplify right side
    10,853.80x = 60,857,729.46
  5. Step 5: Solve for x
    x = 60,857,729.46/10,853.80
  6. Step 6: Final answer
    x = 5,607.04

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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.