Home / 10,397.39-14,348.38-5,617.33

Finding the Fourth Proportional to 10,397.39, 14,348.38 and 5,617.33

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Solution

The fourth proportional to 10,397.39, 14,348.38 and 5,617.33 is: 7,751.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,397.39 : 14,348.38 = 5,617.33 : x
  2. Step 2: Convert to fraction form
    10,397.39/14,348.38 = 5,617.33/x
  3. Step 3: Cross multiply
    10,397.39x = 14,348.38 × 5,617.33
  4. Step 4: Simplify right side
    10,397.39x = 80,599,585.43
  5. Step 5: Solve for x
    x = 80,599,585.43/10,397.39
  6. Step 6: Final answer
    x = 7,751.91

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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.