Home / 5,260.03-7,891.26-1,562.18

Finding the Fourth Proportional to 5,260.03, 7,891.26 and 1,562.18

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Solution

The fourth proportional to 5,260.03, 7,891.26 and 1,562.18 is: 2,343.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,260.03 : 7,891.26 = 1,562.18 : x
  2. Step 2: Convert to fraction form
    5,260.03/7,891.26 = 1,562.18/x
  3. Step 3: Cross multiply
    5,260.03x = 7,891.26 × 1,562.18
  4. Step 4: Simplify right side
    5,260.03x = 12,327,521.28
  5. Step 5: Solve for x
    x = 12,327,521.28/5,260.03
  6. Step 6: Final answer
    x = 2,343.62

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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.