Home / 41,104.06-61,656.12-9,939.34

Finding the Fourth Proportional to 41,104.06, 61,656.12 and 9,939.34

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Solution

The fourth proportional to 41,104.06, 61,656.12 and 9,939.34 is: 14,909.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,104.06 : 61,656.12 = 9,939.34 : x
  2. Step 2: Convert to fraction form
    41,104.06/61,656.12 = 9,939.34/x
  3. Step 3: Cross multiply
    41,104.06x = 61,656.12 × 9,939.34
  4. Step 4: Simplify right side
    41,104.06x = 612,821,139.76
  5. Step 5: Solve for x
    x = 612,821,139.76/41,104.06
  6. Step 6: Final answer
    x = 14,909.02

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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.