Home / 5,509.20-8,264.70-3,046.42

Finding the Fourth Proportional to 5,509.20, 8,264.70 and 3,046.42

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Solution

The fourth proportional to 5,509.20, 8,264.70 and 3,046.42 is: 4,570.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,509.20 : 8,264.70 = 3,046.42 : x
  2. Step 2: Convert to fraction form
    5,509.20/8,264.70 = 3,046.42/x
  3. Step 3: Cross multiply
    5,509.20x = 8,264.70 × 3,046.42
  4. Step 4: Simplify right side
    5,509.20x = 25,177,747.37
  5. Step 5: Solve for x
    x = 25,177,747.37/5,509.20
  6. Step 6: Final answer
    x = 4,570.13

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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.