Home / 5,514.79-8,272.16-2,394.39

Finding the Fourth Proportional to 5,514.79, 8,272.16 and 2,394.39

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Solution

The fourth proportional to 5,514.79, 8,272.16 and 2,394.39 is: 3,591.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514.79 : 8,272.16 = 2,394.39 : x
  2. Step 2: Convert to fraction form
    5,514.79/8,272.16 = 2,394.39/x
  3. Step 3: Cross multiply
    5,514.79x = 8,272.16 × 2,394.39
  4. Step 4: Simplify right side
    5,514.79x = 19,806,777.18
  5. Step 5: Solve for x
    x = 19,806,777.18/5,514.79
  6. Step 6: Final answer
    x = 3,591.57

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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.