Home / 15,715.11-23,556.27-5,850.38

Finding the Fourth Proportional to 15,715.11, 23,556.27 and 5,850.38

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Solution

The fourth proportional to 15,715.11, 23,556.27 and 5,850.38 is: 8,769.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,715.11 : 23,556.27 = 5,850.38 : x
  2. Step 2: Convert to fraction form
    15,715.11/23,556.27 = 5,850.38/x
  3. Step 3: Cross multiply
    15,715.11x = 23,556.27 × 5,850.38
  4. Step 4: Simplify right side
    15,715.11x = 137,813,046.30
  5. Step 5: Solve for x
    x = 137,813,046.30/15,715.11
  6. Step 6: Final answer
    x = 8,769.46

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1.5x scale

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.