Home / 40,948.83-61,410.17-15,982.80

Finding the Fourth Proportional to 40,948.83, 61,410.17 and 15,982.80

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Solution

The fourth proportional to 40,948.83, 61,410.17 and 15,982.80 is: 23,969.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,948.83 : 61,410.17 = 15,982.80 : x
  2. Step 2: Convert to fraction form
    40,948.83/61,410.17 = 15,982.80/x
  3. Step 3: Cross multiply
    40,948.83x = 61,410.17 × 15,982.80
  4. Step 4: Simplify right side
    40,948.83x = 981,506,385.16
  5. Step 5: Solve for x
    x = 981,506,385.16/40,948.83
  6. Step 6: Final answer
    x = 23,969.09

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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.