Home / 2,672.40-4,011.30-2,366.22

Finding the Fourth Proportional to 2,672.40, 4,011.30 and 2,366.22

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Solution

The fourth proportional to 2,672.40, 4,011.30 and 2,366.22 is: 3,551.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672.40 : 4,011.30 = 2,366.22 : x
  2. Step 2: Convert to fraction form
    2,672.40/4,011.30 = 2,366.22/x
  3. Step 3: Cross multiply
    2,672.40x = 4,011.30 × 2,366.22
  4. Step 4: Simplify right side
    2,672.40x = 9,491,618.29
  5. Step 5: Solve for x
    x = 9,491,618.29/2,672.40
  6. Step 6: Final answer
    x = 3,551.72

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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.