Home / 23,993.87-33,122.15-15,500.13

Finding the Fourth Proportional to 23,993.87, 33,122.15 and 15,500.13

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Solution

The fourth proportional to 23,993.87, 33,122.15 and 15,500.13 is: 21,397.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,993.87 : 33,122.15 = 15,500.13 : x
  2. Step 2: Convert to fraction form
    23,993.87/33,122.15 = 15,500.13/x
  3. Step 3: Cross multiply
    23,993.87x = 33,122.15 × 15,500.13
  4. Step 4: Simplify right side
    23,993.87x = 513,397,669.63
  5. Step 5: Solve for x
    x = 513,397,669.63/23,993.87
  6. Step 6: Final answer
    x = 21,397.04

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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.