Home / 2,472.48-3,708.72-2,104.92

Finding the Fourth Proportional to 2,472.48, 3,708.72 and 2,104.92

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Solution

The fourth proportional to 2,472.48, 3,708.72 and 2,104.92 is: 3,157.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,472.48 : 3,708.72 = 2,104.92 : x
  2. Step 2: Convert to fraction form
    2,472.48/3,708.72 = 2,104.92/x
  3. Step 3: Cross multiply
    2,472.48x = 3,708.72 × 2,104.92
  4. Step 4: Simplify right side
    2,472.48x = 7,806,558.90
  5. Step 5: Solve for x
    x = 7,806,558.90/2,472.48
  6. Step 6: Final answer
    x = 3,157.38

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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.