Home / 5,514.06-8,266.44-2,391.71

Finding the Fourth Proportional to 5,514.06, 8,266.44 and 2,391.71

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Solution

The fourth proportional to 5,514.06, 8,266.44 and 2,391.71 is: 3,585.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514.06 : 8,266.44 = 2,391.71 : x
  2. Step 2: Convert to fraction form
    5,514.06/8,266.44 = 2,391.71/x
  3. Step 3: Cross multiply
    5,514.06x = 8,266.44 × 2,391.71
  4. Step 4: Simplify right side
    5,514.06x = 19,770,925.59
  5. Step 5: Solve for x
    x = 19,770,925.59/5,514.06
  6. Step 6: Final answer
    x = 3,585.55

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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.