Home / 5,589.90-8,377.56-2,299.28

Finding the Fourth Proportional to 5,589.90, 8,377.56 and 2,299.28

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Solution

The fourth proportional to 5,589.90, 8,377.56 and 2,299.28 is: 3,445.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589.90 : 8,377.56 = 2,299.28 : x
  2. Step 2: Convert to fraction form
    5,589.90/8,377.56 = 2,299.28/x
  3. Step 3: Cross multiply
    5,589.90x = 8,377.56 × 2,299.28
  4. Step 4: Simplify right side
    5,589.90x = 19,262,314.27
  5. Step 5: Solve for x
    x = 19,262,314.27/5,589.90
  6. Step 6: Final answer
    x = 3,445.91

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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.