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Finding the Fourth Proportional to 10,034.46, 15,043.46 and 3,790.92

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Solution

The fourth proportional to 10,034.46, 15,043.46 and 3,790.92 is: 5,683.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,034.46 : 15,043.46 = 3,790.92 : x
  2. Step 2: Convert to fraction form
    10,034.46/15,043.46 = 3,790.92/x
  3. Step 3: Cross multiply
    10,034.46x = 15,043.46 × 3,790.92
  4. Step 4: Simplify right side
    10,034.46x = 57,028,534.43
  5. Step 5: Solve for x
    x = 57,028,534.43/10,034.46
  6. Step 6: Final answer
    x = 5,683.27

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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.