Home / 5,575.43-8,367.20-4,492.87

Finding the Fourth Proportional to 5,575.43, 8,367.20 and 4,492.87

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Solution

The fourth proportional to 5,575.43, 8,367.20 and 4,492.87 is: 6,742.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,575.43 : 8,367.20 = 4,492.87 : x
  2. Step 2: Convert to fraction form
    5,575.43/8,367.20 = 4,492.87/x
  3. Step 3: Cross multiply
    5,575.43x = 8,367.20 × 4,492.87
  4. Step 4: Simplify right side
    5,575.43x = 37,592,715.33
  5. Step 5: Solve for x
    x = 37,592,715.33/5,575.43
  6. Step 6: Final answer
    x = 6,742.56

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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.