Home / 4,337.78-5,986.09-2,569.42

Finding the Fourth Proportional to 4,337.78, 5,986.09 and 2,569.42

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Solution

The fourth proportional to 4,337.78, 5,986.09 and 2,569.42 is: 3,545.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,337.78 : 5,986.09 = 2,569.42 : x
  2. Step 2: Convert to fraction form
    4,337.78/5,986.09 = 2,569.42/x
  3. Step 3: Cross multiply
    4,337.78x = 5,986.09 × 2,569.42
  4. Step 4: Simplify right side
    4,337.78x = 15,380,767.61
  5. Step 5: Solve for x
    x = 15,380,767.61/4,337.78
  6. Step 6: Final answer
    x = 3,545.77

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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.