Home / 8,369.26-11,549.56-4,643.26

Finding the Fourth Proportional to 8,369.26, 11,549.56 and 4,643.26

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Solution

The fourth proportional to 8,369.26, 11,549.56 and 4,643.26 is: 6,407.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,369.26 : 11,549.56 = 4,643.26 : x
  2. Step 2: Convert to fraction form
    8,369.26/11,549.56 = 4,643.26/x
  3. Step 3: Cross multiply
    8,369.26x = 11,549.56 × 4,643.26
  4. Step 4: Simplify right side
    8,369.26x = 53,627,609.97
  5. Step 5: Solve for x
    x = 53,627,609.97/8,369.26
  6. Step 6: Final answer
    x = 6,407.69

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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.