Home / 3,244.28-4,477.11-1,752.20

Finding the Fourth Proportional to 3,244.28, 4,477.11 and 1,752.20

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Solution

The fourth proportional to 3,244.28, 4,477.11 and 1,752.20 is: 2,418.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244.28 : 4,477.11 = 1,752.20 : x
  2. Step 2: Convert to fraction form
    3,244.28/4,477.11 = 1,752.20/x
  3. Step 3: Cross multiply
    3,244.28x = 4,477.11 × 1,752.20
  4. Step 4: Simplify right side
    3,244.28x = 7,844,785.49
  5. Step 5: Solve for x
    x = 7,844,785.49/3,244.28
  6. Step 6: Final answer
    x = 2,418.03

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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.