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Finding the Fourth Proportional to 17,587.32, 26,380.76 and 7,062

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Solution

The fourth proportional to 17,587.32, 26,380.76 and 7,062 is: 10,592.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,587.32 : 26,380.76 = 7,062 : x
  2. Step 2: Convert to fraction form
    17,587.32/26,380.76 = 7,062/x
  3. Step 3: Cross multiply
    17,587.32x = 26,380.76 × 7,062
  4. Step 4: Simplify right side
    17,587.32x = 186,300,927.12
  5. Step 5: Solve for x
    x = 186,300,927.12/17,587.32
  6. Step 6: Final answer
    x = 10,592.91

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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.