Home / 29,010.11-43,515.20-7,950.34

Finding the Fourth Proportional to 29,010.11, 43,515.20 and 7,950.34

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Solution

The fourth proportional to 29,010.11, 43,515.20 and 7,950.34 is: 11,925.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,010.11 : 43,515.20 = 7,950.34 : x
  2. Step 2: Convert to fraction form
    29,010.11/43,515.20 = 7,950.34/x
  3. Step 3: Cross multiply
    29,010.11x = 43,515.20 × 7,950.34
  4. Step 4: Simplify right side
    29,010.11x = 345,960,546.26
  5. Step 5: Solve for x
    x = 345,960,546.26/29,010.11
  6. Step 6: Final answer
    x = 11,925.52

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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.