Home / 5,569.68-8,355.12-1,674

Finding the Fourth Proportional to 5,569.68, 8,355.12 and 1,674

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Solution

The fourth proportional to 5,569.68, 8,355.12 and 1,674 is: 2,511.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,569.68 : 8,355.12 = 1,674 : x
  2. Step 2: Convert to fraction form
    5,569.68/8,355.12 = 1,674/x
  3. Step 3: Cross multiply
    5,569.68x = 8,355.12 × 1,674
  4. Step 4: Simplify right side
    5,569.68x = 13,986,470.88
  5. Step 5: Solve for x
    x = 13,986,470.88/5,569.68
  6. Step 6: Final answer
    x = 2,511.18

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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.