Home / 17,580.55-26,374.35-6,487.29

Finding the Fourth Proportional to 17,580.55, 26,374.35 and 6,487.29

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Solution

The fourth proportional to 17,580.55, 26,374.35 and 6,487.29 is: 9,732.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,580.55 : 26,374.35 = 6,487.29 : x
  2. Step 2: Convert to fraction form
    17,580.55/26,374.35 = 6,487.29/x
  3. Step 3: Cross multiply
    17,580.55x = 26,374.35 × 6,487.29
  4. Step 4: Simplify right side
    17,580.55x = 171,098,057.01
  5. Step 5: Solve for x
    x = 171,098,057.01/17,580.55
  6. Step 6: Final answer
    x = 9,732.24

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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.