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Finding the Fourth Proportional to 41,104.80, 61,657.20 and 26,330.40

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Solution

The fourth proportional to 41,104.80, 61,657.20 and 26,330.40 is: 39,495.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,104.80 : 61,657.20 = 26,330.40 : x
  2. Step 2: Convert to fraction form
    41,104.80/61,657.20 = 26,330.40/x
  3. Step 3: Cross multiply
    41,104.80x = 61,657.20 × 26,330.40
  4. Step 4: Simplify right side
    41,104.80x = 1,623,458,738.88
  5. Step 5: Solve for x
    x = 1,623,458,738.88/41,104.80
  6. Step 6: Final answer
    x = 39,495.60

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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.