Home / 4,740.44-7,108.09-1,452.92

Finding the Fourth Proportional to 4,740.44, 7,108.09 and 1,452.92

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Solution

The fourth proportional to 4,740.44, 7,108.09 and 1,452.92 is: 2,178.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,740.44 : 7,108.09 = 1,452.92 : x
  2. Step 2: Convert to fraction form
    4,740.44/7,108.09 = 1,452.92/x
  3. Step 3: Cross multiply
    4,740.44x = 7,108.09 × 1,452.92
  4. Step 4: Simplify right side
    4,740.44x = 10,327,446.95
  5. Step 5: Solve for x
    x = 10,327,446.95/4,740.44
  6. Step 6: Final answer
    x = 2,178.59

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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.