Home / 38,208.02-57,244.22-15,972.38

Finding the Fourth Proportional to 38,208.02, 57,244.22 and 15,972.38

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Solution

The fourth proportional to 38,208.02, 57,244.22 and 15,972.38 is: 23,930.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,208.02 : 57,244.22 = 15,972.38 : x
  2. Step 2: Convert to fraction form
    38,208.02/57,244.22 = 15,972.38/x
  3. Step 3: Cross multiply
    38,208.02x = 57,244.22 × 15,972.38
  4. Step 4: Simplify right side
    38,208.02x = 914,326,434.64
  5. Step 5: Solve for x
    x = 914,326,434.64/38,208.02
  6. Step 6: Final answer
    x = 23,930.22

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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.