Home / 4,110.12-5,671.74-2,247

Finding the Fourth Proportional to 4,110.12, 5,671.74 and 2,247

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Solution

The fourth proportional to 4,110.12, 5,671.74 and 2,247 is: 3,100.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.12 : 5,671.74 = 2,247 : x
  2. Step 2: Convert to fraction form
    4,110.12/5,671.74 = 2,247/x
  3. Step 3: Cross multiply
    4,110.12x = 5,671.74 × 2,247
  4. Step 4: Simplify right side
    4,110.12x = 12,744,399.78
  5. Step 5: Solve for x
    x = 12,744,399.78/4,110.12
  6. Step 6: Final answer
    x = 3,100.74

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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.