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Finding the Fourth Proportional to 41,290.20, 61,838.10 and 41,290.20

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Solution

The fourth proportional to 41,290.20, 61,838.10 and 41,290.20 is: 61,838.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,290.20 : 61,838.10 = 41,290.20 : x
  2. Step 2: Convert to fraction form
    41,290.20/61,838.10 = 41,290.20/x
  3. Step 3: Cross multiply
    41,290.20x = 61,838.10 × 41,290.20
  4. Step 4: Simplify right side
    41,290.20x = 2,553,307,516.62
  5. Step 5: Solve for x
    x = 2,553,307,516.62/41,290.20
  6. Step 6: Final answer
    x = 61,838.10

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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.