Home / 3,632.90-5,449.35-2,247.80

Finding the Fourth Proportional to 3,632.90, 5,449.35 and 2,247.80

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Solution

The fourth proportional to 3,632.90, 5,449.35 and 2,247.80 is: 3,371.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632.90 : 5,449.35 = 2,247.80 : x
  2. Step 2: Convert to fraction form
    3,632.90/5,449.35 = 2,247.80/x
  3. Step 3: Cross multiply
    3,632.90x = 5,449.35 × 2,247.80
  4. Step 4: Simplify right side
    3,632.90x = 12,249,048.93
  5. Step 5: Solve for x
    x = 12,249,048.93/3,632.90
  6. Step 6: Final answer
    x = 3,371.70

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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.