Home / 4,380.66-6,560.29-2,302.39

Finding the Fourth Proportional to 4,380.66, 6,560.29 and 2,302.39

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Solution

The fourth proportional to 4,380.66, 6,560.29 and 2,302.39 is: 3,447.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380.66 : 6,560.29 = 2,302.39 : x
  2. Step 2: Convert to fraction form
    4,380.66/6,560.29 = 2,302.39/x
  3. Step 3: Cross multiply
    4,380.66x = 6,560.29 × 2,302.39
  4. Step 4: Simplify right side
    4,380.66x = 15,104,346.09
  5. Step 5: Solve for x
    x = 15,104,346.09/4,380.66
  6. Step 6: Final answer
    x = 3,447.96

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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.