Home / 10,482.38-15,725.63-3,462.11

Finding the Fourth Proportional to 10,482.38, 15,725.63 and 3,462.11

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Solution

The fourth proportional to 10,482.38, 15,725.63 and 3,462.11 is: 5,193.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,482.38 : 15,725.63 = 3,462.11 : x
  2. Step 2: Convert to fraction form
    10,482.38/15,725.63 = 3,462.11/x
  3. Step 3: Cross multiply
    10,482.38x = 15,725.63 × 3,462.11
  4. Step 4: Simplify right side
    10,482.38x = 54,443,860.88
  5. Step 5: Solve for x
    x = 54,443,860.88/10,482.38
  6. Step 6: Final answer
    x = 5,193.85

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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.