Home / 38,824.78-58,238.46-10,742.48

Finding the Fourth Proportional to 38,824.78, 58,238.46 and 10,742.48

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Solution

The fourth proportional to 38,824.78, 58,238.46 and 10,742.48 is: 16,114.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,824.78 : 58,238.46 = 10,742.48 : x
  2. Step 2: Convert to fraction form
    38,824.78/58,238.46 = 10,742.48/x
  3. Step 3: Cross multiply
    38,824.78x = 58,238.46 × 10,742.48
  4. Step 4: Simplify right side
    38,824.78x = 625,625,677.66
  5. Step 5: Solve for x
    x = 625,625,677.66/38,824.78
  6. Step 6: Final answer
    x = 16,114.08

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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.