Home / 8,850.71-12,209.31-5,825.36

Finding the Fourth Proportional to 8,850.71, 12,209.31 and 5,825.36

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Solution

The fourth proportional to 8,850.71, 12,209.31 and 5,825.36 is: 8,035.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,850.71 : 12,209.31 = 5,825.36 : x
  2. Step 2: Convert to fraction form
    8,850.71/12,209.31 = 5,825.36/x
  3. Step 3: Cross multiply
    8,850.71x = 12,209.31 × 5,825.36
  4. Step 4: Simplify right side
    8,850.71x = 71,123,565.06
  5. Step 5: Solve for x
    x = 71,123,565.06/8,850.71
  6. Step 6: Final answer
    x = 8,035.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.