Home / 7,630.91-11,444.64-2,700.55

Finding the Fourth Proportional to 7,630.91, 11,444.64 and 2,700.55

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Solution

The fourth proportional to 7,630.91, 11,444.64 and 2,700.55 is: 4,050.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,630.91 : 11,444.64 = 2,700.55 : x
  2. Step 2: Convert to fraction form
    7,630.91/11,444.64 = 2,700.55/x
  3. Step 3: Cross multiply
    7,630.91x = 11,444.64 × 2,700.55
  4. Step 4: Simplify right side
    7,630.91x = 30,906,826.73
  5. Step 5: Solve for x
    x = 30,906,826.73/7,630.91
  6. Step 6: Final answer
    x = 4,050.21

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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.