Home / 6,119.50-8,444.92-3,325

Finding the Fourth Proportional to 6,119.50, 8,444.92 and 3,325

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Solution

The fourth proportional to 6,119.50, 8,444.92 and 3,325 is: 4,588.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119.50 : 8,444.92 = 3,325 : x
  2. Step 2: Convert to fraction form
    6,119.50/8,444.92 = 3,325/x
  3. Step 3: Cross multiply
    6,119.50x = 8,444.92 × 3,325
  4. Step 4: Simplify right side
    6,119.50x = 28,079,359
  5. Step 5: Solve for x
    x = 28,079,359/6,119.50
  6. Step 6: Final answer
    x = 4,588.51

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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.