Home / 5,716.60-8,576.74-2,432.50

Finding the Fourth Proportional to 5,716.60, 8,576.74 and 2,432.50

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Solution

The fourth proportional to 5,716.60, 8,576.74 and 2,432.50 is: 3,649.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,716.60 : 8,576.74 = 2,432.50 : x
  2. Step 2: Convert to fraction form
    5,716.60/8,576.74 = 2,432.50/x
  3. Step 3: Cross multiply
    5,716.60x = 8,576.74 × 2,432.50
  4. Step 4: Simplify right side
    5,716.60x = 20,862,920.05
  5. Step 5: Solve for x
    x = 20,862,920.05/5,716.60
  6. Step 6: Final answer
    x = 3,649.53

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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.