Home / 2,493.76-3,723.92-2,367.40

Finding the Fourth Proportional to 2,493.76, 3,723.92 and 2,367.40

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Solution

The fourth proportional to 2,493.76, 3,723.92 and 2,367.40 is: 3,535.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,493.76 : 3,723.92 = 2,367.40 : x
  2. Step 2: Convert to fraction form
    2,493.76/3,723.92 = 2,367.40/x
  3. Step 3: Cross multiply
    2,493.76x = 3,723.92 × 2,367.40
  4. Step 4: Simplify right side
    2,493.76x = 8,816,008.21
  5. Step 5: Solve for x
    x = 8,816,008.21/2,493.76
  6. Step 6: Final answer
    x = 3,535.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.