Home / 5,431.24-7,492.57-3,193.08

Finding the Fourth Proportional to 5,431.24, 7,492.57 and 3,193.08

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Solution

The fourth proportional to 5,431.24, 7,492.57 and 3,193.08 is: 4,404.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,431.24 : 7,492.57 = 3,193.08 : x
  2. Step 2: Convert to fraction form
    5,431.24/7,492.57 = 3,193.08/x
  3. Step 3: Cross multiply
    5,431.24x = 7,492.57 × 3,193.08
  4. Step 4: Simplify right side
    5,431.24x = 23,924,375.42
  5. Step 5: Solve for x
    x = 23,924,375.42/5,431.24
  6. Step 6: Final answer
    x = 4,404.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.