Home / 5,948.05-8,921.36-1,565.85

Finding the Fourth Proportional to 5,948.05, 8,921.36 and 1,565.85

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Solution

The fourth proportional to 5,948.05, 8,921.36 and 1,565.85 is: 2,348.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,948.05 : 8,921.36 = 1,565.85 : x
  2. Step 2: Convert to fraction form
    5,948.05/8,921.36 = 1,565.85/x
  3. Step 3: Cross multiply
    5,948.05x = 8,921.36 × 1,565.85
  4. Step 4: Simplify right side
    5,948.05x = 13,969,489.94
  5. Step 5: Solve for x
    x = 13,969,489.94/5,948.05
  6. Step 6: Final answer
    x = 2,348.58

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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.