Home / 6,514.26-8,983.86-5,114.58

Finding the Fourth Proportional to 6,514.26, 8,983.86 and 5,114.58

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Solution

The fourth proportional to 6,514.26, 8,983.86 and 5,114.58 is: 7,053.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514.26 : 8,983.86 = 5,114.58 : x
  2. Step 2: Convert to fraction form
    6,514.26/8,983.86 = 5,114.58/x
  3. Step 3: Cross multiply
    6,514.26x = 8,983.86 × 5,114.58
  4. Step 4: Simplify right side
    6,514.26x = 45,948,670.68
  5. Step 5: Solve for x
    x = 45,948,670.68/6,514.26
  6. Step 6: Final answer
    x = 7,053.55

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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.