Home / 15,352-23,013.42-5,985.16

Finding the Fourth Proportional to 15,352, 23,013.42 and 5,985.16

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Solution

The fourth proportional to 15,352, 23,013.42 and 5,985.16 is: 8,972.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,352 : 23,013.42 = 5,985.16 : x
  2. Step 2: Convert to fraction form
    15,352/23,013.42 = 5,985.16/x
  3. Step 3: Cross multiply
    15,352x = 23,013.42 × 5,985.16
  4. Step 4: Simplify right side
    15,352x = 137,739,000.85
  5. Step 5: Solve for x
    x = 137,739,000.85/15,352
  6. Step 6: Final answer
    x = 8,972.06

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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.