Home / 23,986.71-33,122.57-15,049.58

Finding the Fourth Proportional to 23,986.71, 33,122.57 and 15,049.58

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Solution

The fourth proportional to 23,986.71, 33,122.57 and 15,049.58 is: 20,781.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,986.71 : 33,122.57 = 15,049.58 : x
  2. Step 2: Convert to fraction form
    23,986.71/33,122.57 = 15,049.58/x
  3. Step 3: Cross multiply
    23,986.71x = 33,122.57 × 15,049.58
  4. Step 4: Simplify right side
    23,986.71x = 498,480,526.16
  5. Step 5: Solve for x
    x = 498,480,526.16/23,986.71
  6. Step 6: Final answer
    x = 20,781.53

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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.