Home / 6,744.26-9,312.09-4,095.25

Finding the Fourth Proportional to 6,744.26, 9,312.09 and 4,095.25

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Solution

The fourth proportional to 6,744.26, 9,312.09 and 4,095.25 is: 5,654.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,744.26 : 9,312.09 = 4,095.25 : x
  2. Step 2: Convert to fraction form
    6,744.26/9,312.09 = 4,095.25/x
  3. Step 3: Cross multiply
    6,744.26x = 9,312.09 × 4,095.25
  4. Step 4: Simplify right side
    6,744.26x = 38,135,290.01
  5. Step 5: Solve for x
    x = 38,135,290.01/6,744.26
  6. Step 6: Final answer
    x = 5,654.48

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Half scale
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Double 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.