Home / 4,343.39-6,514.52-1,223.09

Finding the Fourth Proportional to 4,343.39, 6,514.52 and 1,223.09

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Solution

The fourth proportional to 4,343.39, 6,514.52 and 1,223.09 is: 1,834.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343.39 : 6,514.52 = 1,223.09 : x
  2. Step 2: Convert to fraction form
    4,343.39/6,514.52 = 1,223.09/x
  3. Step 3: Cross multiply
    4,343.39x = 6,514.52 × 1,223.09
  4. Step 4: Simplify right side
    4,343.39x = 7,967,844.27
  5. Step 5: Solve for x
    x = 7,967,844.27/4,343.39
  6. Step 6: Final answer
    x = 1,834.48

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Similar ratio
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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.