Home / 34,037.72-50,969.10-20,850.14

Finding the Fourth Proportional to 34,037.72, 50,969.10 and 20,850.14

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Solution

The fourth proportional to 34,037.72, 50,969.10 and 20,850.14 is: 31,221.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,037.72 : 50,969.10 = 20,850.14 : x
  2. Step 2: Convert to fraction form
    34,037.72/50,969.10 = 20,850.14/x
  3. Step 3: Cross multiply
    34,037.72x = 50,969.10 × 20,850.14
  4. Step 4: Simplify right side
    34,037.72x = 1,062,712,870.67
  5. Step 5: Solve for x
    x = 1,062,712,870.67/34,037.72
  6. Step 6: Final answer
    x = 31,221.62

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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.