Home / 38,264.24-57,397.38-11,968.98

Finding the Fourth Proportional to 38,264.24, 57,397.38 and 11,968.98

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Solution

The fourth proportional to 38,264.24, 57,397.38 and 11,968.98 is: 17,953.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,264.24 : 57,397.38 = 11,968.98 : x
  2. Step 2: Convert to fraction form
    38,264.24/57,397.38 = 11,968.98/x
  3. Step 3: Cross multiply
    38,264.24x = 57,397.38 × 11,968.98
  4. Step 4: Simplify right side
    38,264.24x = 686,988,093.27
  5. Step 5: Solve for x
    x = 686,988,093.27/38,264.24
  6. Step 6: Final answer
    x = 17,953.79

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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.