Home / 10,429.85-15,645.05-3,034.37

Finding the Fourth Proportional to 10,429.85, 15,645.05 and 3,034.37

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Solution

The fourth proportional to 10,429.85, 15,645.05 and 3,034.37 is: 4,551.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,429.85 : 15,645.05 = 3,034.37 : x
  2. Step 2: Convert to fraction form
    10,429.85/15,645.05 = 3,034.37/x
  3. Step 3: Cross multiply
    10,429.85x = 15,645.05 × 3,034.37
  4. Step 4: Simplify right side
    10,429.85x = 47,472,870.37
  5. Step 5: Solve for x
    x = 47,472,870.37/10,429.85
  6. Step 6: Final answer
    x = 4,551.64

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.