Home / 7,738.55-11,608.62-2,472.32

Finding the Fourth Proportional to 7,738.55, 11,608.62 and 2,472.32

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Solution

The fourth proportional to 7,738.55, 11,608.62 and 2,472.32 is: 3,708.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,738.55 : 11,608.62 = 2,472.32 : x
  2. Step 2: Convert to fraction form
    7,738.55/11,608.62 = 2,472.32/x
  3. Step 3: Cross multiply
    7,738.55x = 11,608.62 × 2,472.32
  4. Step 4: Simplify right side
    7,738.55x = 28,700,165.36
  5. Step 5: Solve for x
    x = 28,700,165.36/7,738.55
  6. Step 6: Final answer
    x = 3,708.73

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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.