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Finding the Fourth Proportional to 5,052.66, 7,580.22 and 1,589.92

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Solution

The fourth proportional to 5,052.66, 7,580.22 and 1,589.92 is: 2,385.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052.66 : 7,580.22 = 1,589.92 : x
  2. Step 2: Convert to fraction form
    5,052.66/7,580.22 = 1,589.92/x
  3. Step 3: Cross multiply
    5,052.66x = 7,580.22 × 1,589.92
  4. Step 4: Simplify right side
    5,052.66x = 12,051,943.38
  5. Step 5: Solve for x
    x = 12,051,943.38/5,052.66
  6. Step 6: Final answer
    x = 2,385.27

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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.