Home / 6,175.17-8,523.59-5,344.79

Finding the Fourth Proportional to 6,175.17, 8,523.59 and 5,344.79

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Solution

The fourth proportional to 6,175.17, 8,523.59 and 5,344.79 is: 7,377.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,175.17 : 8,523.59 = 5,344.79 : x
  2. Step 2: Convert to fraction form
    6,175.17/8,523.59 = 5,344.79/x
  3. Step 3: Cross multiply
    6,175.17x = 8,523.59 × 5,344.79
  4. Step 4: Simplify right side
    6,175.17x = 45,556,729.25
  5. Step 5: Solve for x
    x = 45,556,729.25/6,175.17
  6. Step 6: Final answer
    x = 7,377.40

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Half scale
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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.