Home / 4,489.64-6,195.48-2,500.40

Finding the Fourth Proportional to 4,489.64, 6,195.48 and 2,500.40

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Solution

The fourth proportional to 4,489.64, 6,195.48 and 2,500.40 is: 3,450.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,489.64 : 6,195.48 = 2,500.40 : x
  2. Step 2: Convert to fraction form
    4,489.64/6,195.48 = 2,500.40/x
  3. Step 3: Cross multiply
    4,489.64x = 6,195.48 × 2,500.40
  4. Step 4: Simplify right side
    4,489.64x = 15,491,178.19
  5. Step 5: Solve for x
    x = 15,491,178.19/4,489.64
  6. Step 6: Final answer
    x = 3,450.43

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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.