Home / 5,641.77-8,464.38-2,524.40

Finding the Fourth Proportional to 5,641.77, 8,464.38 and 2,524.40

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Solution

The fourth proportional to 5,641.77, 8,464.38 and 2,524.40 is: 3,787.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,641.77 : 8,464.38 = 2,524.40 : x
  2. Step 2: Convert to fraction form
    5,641.77/8,464.38 = 2,524.40/x
  3. Step 3: Cross multiply
    5,641.77x = 8,464.38 × 2,524.40
  4. Step 4: Simplify right side
    5,641.77x = 21,367,432.24
  5. Step 5: Solve for x
    x = 21,367,432.24/5,641.77
  6. Step 6: Final answer
    x = 3,787.37

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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.