Home / 5,527.24-7,627.94-3,170.20

Finding the Fourth Proportional to 5,527.24, 7,627.94 and 3,170.20

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Solution

The fourth proportional to 5,527.24, 7,627.94 and 3,170.20 is: 4,375.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527.24 : 7,627.94 = 3,170.20 : x
  2. Step 2: Convert to fraction form
    5,527.24/7,627.94 = 3,170.20/x
  3. Step 3: Cross multiply
    5,527.24x = 7,627.94 × 3,170.20
  4. Step 4: Simplify right side
    5,527.24x = 24,182,095.39
  5. Step 5: Solve for x
    x = 24,182,095.39/5,527.24
  6. Step 6: Final answer
    x = 4,375.08

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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.