Home / 38,601.36-57,862.80-15,195.60

Finding the Fourth Proportional to 38,601.36, 57,862.80 and 15,195.60

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Solution

The fourth proportional to 38,601.36, 57,862.80 and 15,195.60 is: 22,777.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,601.36 : 57,862.80 = 15,195.60 : x
  2. Step 2: Convert to fraction form
    38,601.36/57,862.80 = 15,195.60/x
  3. Step 3: Cross multiply
    38,601.36x = 57,862.80 × 15,195.60
  4. Step 4: Simplify right side
    38,601.36x = 879,259,963.68
  5. Step 5: Solve for x
    x = 879,259,963.68/38,601.36
  6. Step 6: Final answer
    x = 22,777.95

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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.