Home / 38,536.36-57,801.28-15,162.76

Finding the Fourth Proportional to 38,536.36, 57,801.28 and 15,162.76

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Solution

The fourth proportional to 38,536.36, 57,801.28 and 15,162.76 is: 22,742.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,536.36 : 57,801.28 = 15,162.76 : x
  2. Step 2: Convert to fraction form
    38,536.36/57,801.28 = 15,162.76/x
  3. Step 3: Cross multiply
    38,536.36x = 57,801.28 × 15,162.76
  4. Step 4: Simplify right side
    38,536.36x = 876,426,936.33
  5. Step 5: Solve for x
    x = 876,426,936.33/38,536.36
  6. Step 6: Final answer
    x = 22,742.86

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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.