Home / 17,042.76-25,566.58-5,356.90

Finding the Fourth Proportional to 17,042.76, 25,566.58 and 5,356.90

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Solution

The fourth proportional to 17,042.76, 25,566.58 and 5,356.90 is: 8,036.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,042.76 : 25,566.58 = 5,356.90 : x
  2. Step 2: Convert to fraction form
    17,042.76/25,566.58 = 5,356.90/x
  3. Step 3: Cross multiply
    17,042.76x = 25,566.58 × 5,356.90
  4. Step 4: Simplify right side
    17,042.76x = 136,957,612.40
  5. Step 5: Solve for x
    x = 136,957,612.40/17,042.76
  6. Step 6: Final answer
    x = 8,036.12

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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.