Home / 47,989.33-71,995.24-16,399.65

Finding the Fourth Proportional to 47,989.33, 71,995.24 and 16,399.65

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Solution

The fourth proportional to 47,989.33, 71,995.24 and 16,399.65 is: 24,603.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,989.33 : 71,995.24 = 16,399.65 : x
  2. Step 2: Convert to fraction form
    47,989.33/71,995.24 = 16,399.65/x
  3. Step 3: Cross multiply
    47,989.33x = 71,995.24 × 16,399.65
  4. Step 4: Simplify right side
    47,989.33x = 1,180,696,949.97
  5. Step 5: Solve for x
    x = 1,180,696,949.97/47,989.33
  6. Step 6: Final answer
    x = 24,603.32

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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.