Home / 15,108.30-22,659.21-4,714.38

Finding the Fourth Proportional to 15,108.30, 22,659.21 and 4,714.38

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Solution

The fourth proportional to 15,108.30, 22,659.21 and 4,714.38 is: 7,070.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,108.30 : 22,659.21 = 4,714.38 : x
  2. Step 2: Convert to fraction form
    15,108.30/22,659.21 = 4,714.38/x
  3. Step 3: Cross multiply
    15,108.30x = 22,659.21 × 4,714.38
  4. Step 4: Simplify right side
    15,108.30x = 106,824,126.44
  5. Step 5: Solve for x
    x = 106,824,126.44/15,108.30
  6. Step 6: Final answer
    x = 7,070.56

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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.