Home / 17,061.62-25,587.75-5,374.58

Finding the Fourth Proportional to 17,061.62, 25,587.75 and 5,374.58

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Solution

The fourth proportional to 17,061.62, 25,587.75 and 5,374.58 is: 8,060.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,061.62 : 25,587.75 = 5,374.58 : x
  2. Step 2: Convert to fraction form
    17,061.62/25,587.75 = 5,374.58/x
  3. Step 3: Cross multiply
    17,061.62x = 25,587.75 × 5,374.58
  4. Step 4: Simplify right side
    17,061.62x = 137,523,409.40
  5. Step 5: Solve for x
    x = 137,523,409.40/17,061.62
  6. Step 6: Final answer
    x = 8,060.40

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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.