Home / 5,715.56-8,573.33-3,753.57

Finding the Fourth Proportional to 5,715.56, 8,573.33 and 3,753.57

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Solution

The fourth proportional to 5,715.56, 8,573.33 and 3,753.57 is: 5,630.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,715.56 : 8,573.33 = 3,753.57 : x
  2. Step 2: Convert to fraction form
    5,715.56/8,573.33 = 3,753.57/x
  3. Step 3: Cross multiply
    5,715.56x = 8,573.33 × 3,753.57
  4. Step 4: Simplify right side
    5,715.56x = 32,180,575.52
  5. Step 5: Solve for x
    x = 32,180,575.52/5,715.56
  6. Step 6: Final answer
    x = 5,630.35

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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.