Home / 3,789.18-5,684.52-1,597.90

Finding the Fourth Proportional to 3,789.18, 5,684.52 and 1,597.90

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Solution

The fourth proportional to 3,789.18, 5,684.52 and 1,597.90 is: 2,397.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789.18 : 5,684.52 = 1,597.90 : x
  2. Step 2: Convert to fraction form
    3,789.18/5,684.52 = 1,597.90/x
  3. Step 3: Cross multiply
    3,789.18x = 5,684.52 × 1,597.90
  4. Step 4: Simplify right side
    3,789.18x = 9,083,294.51
  5. Step 5: Solve for x
    x = 9,083,294.51/3,789.18
  6. Step 6: Final answer
    x = 2,397.17

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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.