Home / 4,238.75-5,849.48-2,582.75

Finding the Fourth Proportional to 4,238.75, 5,849.48 and 2,582.75

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Solution

The fourth proportional to 4,238.75, 5,849.48 and 2,582.75 is: 3,564.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,238.75 : 5,849.48 = 2,582.75 : x
  2. Step 2: Convert to fraction form
    4,238.75/5,849.48 = 2,582.75/x
  3. Step 3: Cross multiply
    4,238.75x = 5,849.48 × 2,582.75
  4. Step 4: Simplify right side
    4,238.75x = 15,107,744.47
  5. Step 5: Solve for x
    x = 15,107,744.47/4,238.75
  6. Step 6: Final answer
    x = 3,564.20

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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.