Home / 7,630.59-11,447.04-2,700.29

Finding the Fourth Proportional to 7,630.59, 11,447.04 and 2,700.29

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Solution

The fourth proportional to 7,630.59, 11,447.04 and 2,700.29 is: 4,050.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,630.59 : 11,447.04 = 2,700.29 : x
  2. Step 2: Convert to fraction form
    7,630.59/11,447.04 = 2,700.29/x
  3. Step 3: Cross multiply
    7,630.59x = 11,447.04 × 2,700.29
  4. Step 4: Simplify right side
    7,630.59x = 30,910,270.41
  5. Step 5: Solve for x
    x = 30,910,270.41/7,630.59
  6. Step 6: Final answer
    x = 4,050.84

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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.