Home / 15,872.05-23,808.31-6,008.68

Finding the Fourth Proportional to 15,872.05, 23,808.31 and 6,008.68

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Solution

The fourth proportional to 15,872.05, 23,808.31 and 6,008.68 is: 9,013.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,872.05 : 23,808.31 = 6,008.68 : x
  2. Step 2: Convert to fraction form
    15,872.05/23,808.31 = 6,008.68/x
  3. Step 3: Cross multiply
    15,872.05x = 23,808.31 × 6,008.68
  4. Step 4: Simplify right side
    15,872.05x = 143,056,516.13
  5. Step 5: Solve for x
    x = 143,056,516.13/15,872.05
  6. Step 6: Final answer
    x = 9,013.11

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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.