Home / 4,110.28-5,672.10-2,247.40

Finding the Fourth Proportional to 4,110.28, 5,672.10 and 2,247.40

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Solution

The fourth proportional to 4,110.28, 5,672.10 and 2,247.40 is: 3,101.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.28 : 5,672.10 = 2,247.40 : x
  2. Step 2: Convert to fraction form
    4,110.28/5,672.10 = 2,247.40/x
  3. Step 3: Cross multiply
    4,110.28x = 5,672.10 × 2,247.40
  4. Step 4: Simplify right side
    4,110.28x = 12,747,477.54
  5. Step 5: Solve for x
    x = 12,747,477.54/4,110.28
  6. Step 6: Final answer
    x = 3,101.36

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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.