Home / 3,752.62-5,177.05-2,259.79

Finding the Fourth Proportional to 3,752.62, 5,177.05 and 2,259.79

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Solution

The fourth proportional to 3,752.62, 5,177.05 and 2,259.79 is: 3,117.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,752.62 : 5,177.05 = 2,259.79 : x
  2. Step 2: Convert to fraction form
    3,752.62/5,177.05 = 2,259.79/x
  3. Step 3: Cross multiply
    3,752.62x = 5,177.05 × 2,259.79
  4. Step 4: Simplify right side
    3,752.62x = 11,699,045.82
  5. Step 5: Solve for x
    x = 11,699,045.82/3,752.62
  6. Step 6: Final answer
    x = 3,117.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.