Home / 17,468.64-26,200.17-5,780.34

Finding the Fourth Proportional to 17,468.64, 26,200.17 and 5,780.34

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Solution

The fourth proportional to 17,468.64, 26,200.17 and 5,780.34 is: 8,669.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,468.64 : 26,200.17 = 5,780.34 : x
  2. Step 2: Convert to fraction form
    17,468.64/26,200.17 = 5,780.34/x
  3. Step 3: Cross multiply
    17,468.64x = 26,200.17 × 5,780.34
  4. Step 4: Simplify right side
    17,468.64x = 151,445,890.66
  5. Step 5: Solve for x
    x = 151,445,890.66/17,468.64
  6. Step 6: Final answer
    x = 8,669.59

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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.