Home / 3,144.22-4,332.59-2,582.89

Finding the Fourth Proportional to 3,144.22, 4,332.59 and 2,582.89

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Solution

The fourth proportional to 3,144.22, 4,332.59 and 2,582.89 is: 3,559.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144.22 : 4,332.59 = 2,582.89 : x
  2. Step 2: Convert to fraction form
    3,144.22/4,332.59 = 2,582.89/x
  3. Step 3: Cross multiply
    3,144.22x = 4,332.59 × 2,582.89
  4. Step 4: Simplify right side
    3,144.22x = 11,190,589.33
  5. Step 5: Solve for x
    x = 11,190,589.33/3,144.22
  6. Step 6: Final answer
    x = 3,559.10

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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.