Home / 41,146.40-61,633.20-22,656.80

Finding the Fourth Proportional to 41,146.40, 61,633.20 and 22,656.80

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Solution

The fourth proportional to 41,146.40, 61,633.20 and 22,656.80 is: 33,937.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,146.40 : 61,633.20 = 22,656.80 : x
  2. Step 2: Convert to fraction form
    41,146.40/61,633.20 = 22,656.80/x
  3. Step 3: Cross multiply
    41,146.40x = 61,633.20 × 22,656.80
  4. Step 4: Simplify right side
    41,146.40x = 1,396,411,085.76
  5. Step 5: Solve for x
    x = 1,396,411,085.76/41,146.40
  6. Step 6: Final answer
    x = 33,937.62

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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.