Home / 38,542.12-57,814.38-10,462.12

Finding the Fourth Proportional to 38,542.12, 57,814.38 and 10,462.12

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Solution

The fourth proportional to 38,542.12, 57,814.38 and 10,462.12 is: 15,693.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,542.12 : 57,814.38 = 10,462.12 : x
  2. Step 2: Convert to fraction form
    38,542.12/57,814.38 = 10,462.12/x
  3. Step 3: Cross multiply
    38,542.12x = 57,814.38 × 10,462.12
  4. Step 4: Simplify right side
    38,542.12x = 604,860,981.29
  5. Step 5: Solve for x
    x = 604,860,981.29/38,542.12
  6. Step 6: Final answer
    x = 15,693.51

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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.