Home / 3,549.86-5,325.90-1,470.85

Finding the Fourth Proportional to 3,549.86, 5,325.90 and 1,470.85

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Solution

The fourth proportional to 3,549.86, 5,325.90 and 1,470.85 is: 2,206.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549.86 : 5,325.90 = 1,470.85 : x
  2. Step 2: Convert to fraction form
    3,549.86/5,325.90 = 1,470.85/x
  3. Step 3: Cross multiply
    3,549.86x = 5,325.90 × 1,470.85
  4. Step 4: Simplify right side
    3,549.86x = 7,833,581.97
  5. Step 5: Solve for x
    x = 7,833,581.97/3,549.86
  6. Step 6: Final answer
    x = 2,206.73

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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.