Home / 3,724.85-5,586.03-3,479.18

Finding the Fourth Proportional to 3,724.85, 5,586.03 and 3,479.18

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Solution

The fourth proportional to 3,724.85, 5,586.03 and 3,479.18 is: 5,217.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,724.85 : 5,586.03 = 3,479.18 : x
  2. Step 2: Convert to fraction form
    3,724.85/5,586.03 = 3,479.18/x
  3. Step 3: Cross multiply
    3,724.85x = 5,586.03 × 3,479.18
  4. Step 4: Simplify right side
    3,724.85x = 19,434,775.93
  5. Step 5: Solve for x
    x = 19,434,775.93/3,724.85
  6. Step 6: Final answer
    x = 5,217.60

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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.