Home / 3,507.42-5,262.05-1,167.78

Finding the Fourth Proportional to 3,507.42, 5,262.05 and 1,167.78

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Solution

The fourth proportional to 3,507.42, 5,262.05 and 1,167.78 is: 1,751.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507.42 : 5,262.05 = 1,167.78 : x
  2. Step 2: Convert to fraction form
    3,507.42/5,262.05 = 1,167.78/x
  3. Step 3: Cross multiply
    3,507.42x = 5,262.05 × 1,167.78
  4. Step 4: Simplify right side
    3,507.42x = 6,144,910.91
  5. Step 5: Solve for x
    x = 6,144,910.91/3,507.42
  6. Step 6: Final answer
    x = 1,751.97

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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.