Home / 3,247.27-4,871.51-1,056.62

Finding the Fourth Proportional to 3,247.27, 4,871.51 and 1,056.62

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Solution

The fourth proportional to 3,247.27, 4,871.51 and 1,056.62 is: 1,585.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247.27 : 4,871.51 = 1,056.62 : x
  2. Step 2: Convert to fraction form
    3,247.27/4,871.51 = 1,056.62/x
  3. Step 3: Cross multiply
    3,247.27x = 4,871.51 × 1,056.62
  4. Step 4: Simplify right side
    3,247.27x = 5,147,334.90
  5. Step 5: Solve for x
    x = 5,147,334.90/3,247.27
  6. Step 6: Final answer
    x = 1,585.13

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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.