Home / 7,489.36-11,233.72-2,559.44

Finding the Fourth Proportional to 7,489.36, 11,233.72 and 2,559.44

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Solution

The fourth proportional to 7,489.36, 11,233.72 and 2,559.44 is: 3,839.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,489.36 : 11,233.72 = 2,559.44 : x
  2. Step 2: Convert to fraction form
    7,489.36/11,233.72 = 2,559.44/x
  3. Step 3: Cross multiply
    7,489.36x = 11,233.72 × 2,559.44
  4. Step 4: Simplify right side
    7,489.36x = 28,752,032.32
  5. Step 5: Solve for x
    x = 28,752,032.32/7,489.36
  6. Step 6: Final answer
    x = 3,839.05

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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.