Home / 4,110.54-5,672.20-2,318.46

Finding the Fourth Proportional to 4,110.54, 5,672.20 and 2,318.46

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Solution

The fourth proportional to 4,110.54, 5,672.20 and 2,318.46 is: 3,199.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.54 : 5,672.20 = 2,318.46 : x
  2. Step 2: Convert to fraction form
    4,110.54/5,672.20 = 2,318.46/x
  3. Step 3: Cross multiply
    4,110.54x = 5,672.20 × 2,318.46
  4. Step 4: Simplify right side
    4,110.54x = 13,150,763.02
  5. Step 5: Solve for x
    x = 13,150,763.02/4,110.54
  6. Step 6: Final answer
    x = 3,199.28

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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.