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Finding the Fourth Proportional to 41,295.40, 57,930.20 and 41,295.40

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Solution

The fourth proportional to 41,295.40, 57,930.20 and 41,295.40 is: 57,930.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,295.40 : 57,930.20 = 41,295.40 : x
  2. Step 2: Convert to fraction form
    41,295.40/57,930.20 = 41,295.40/x
  3. Step 3: Cross multiply
    41,295.40x = 57,930.20 × 41,295.40
  4. Step 4: Simplify right side
    41,295.40x = 2,392,250,781.08
  5. Step 5: Solve for x
    x = 2,392,250,781.08/41,295.40
  6. Step 6: Final answer
    x = 57,930.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.