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Finding the Fourth Proportional to 3,041.71, 4,562.56 and 733.21

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Solution

The fourth proportional to 3,041.71, 4,562.56 and 733.21 is: 1,099.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,041.71 : 4,562.56 = 733.21 : x
  2. Step 2: Convert to fraction form
    3,041.71/4,562.56 = 733.21/x
  3. Step 3: Cross multiply
    3,041.71x = 4,562.56 × 733.21
  4. Step 4: Simplify right side
    3,041.71x = 3,345,289.97
  5. Step 5: Solve for x
    x = 3,345,289.97/3,041.71
  6. Step 6: Final answer
    x = 1,099.81

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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.