Home / 38,066.68-57,103.85-13,103.44

Finding the Fourth Proportional to 38,066.68, 57,103.85 and 13,103.44

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Solution

The fourth proportional to 38,066.68, 57,103.85 and 13,103.44 is: 19,656.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,066.68 : 57,103.85 = 13,103.44 : x
  2. Step 2: Convert to fraction form
    38,066.68/57,103.85 = 13,103.44/x
  3. Step 3: Cross multiply
    38,066.68x = 57,103.85 × 13,103.44
  4. Step 4: Simplify right side
    38,066.68x = 748,256,872.24
  5. Step 5: Solve for x
    x = 748,256,872.24/38,066.68
  6. Step 6: Final answer
    x = 19,656.48

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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.