Home / 42,016.58-62,879.85-25,999.55

Finding the Fourth Proportional to 42,016.58, 62,879.85 and 25,999.55

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Solution

The fourth proportional to 42,016.58, 62,879.85 and 25,999.55 is: 38,909.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,016.58 : 62,879.85 = 25,999.55 : x
  2. Step 2: Convert to fraction form
    42,016.58/62,879.85 = 25,999.55/x
  3. Step 3: Cross multiply
    42,016.58x = 62,879.85 × 25,999.55
  4. Step 4: Simplify right side
    42,016.58x = 1,634,847,489.67
  5. Step 5: Solve for x
    x = 1,634,847,489.67/42,016.58
  6. Step 6: Final answer
    x = 38,909.58

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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.