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Finding the Fourth Proportional to 9,794.17, 13,508.98 and 6,918.26

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Solution

The fourth proportional to 9,794.17, 13,508.98 and 6,918.26 is: 9,542.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,794.17 : 13,508.98 = 6,918.26 : x
  2. Step 2: Convert to fraction form
    9,794.17/13,508.98 = 6,918.26/x
  3. Step 3: Cross multiply
    9,794.17x = 13,508.98 × 6,918.26
  4. Step 4: Simplify right side
    9,794.17x = 93,458,627.12
  5. Step 5: Solve for x
    x = 93,458,627.12/9,794.17
  6. Step 6: Final answer
    x = 9,542.28

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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.