Home / 9,522.26-13,165.79-8,339.93

Finding the Fourth Proportional to 9,522.26, 13,165.79 and 8,339.93

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Solution

The fourth proportional to 9,522.26, 13,165.79 and 8,339.93 is: 11,531.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,522.26 : 13,165.79 = 8,339.93 : x
  2. Step 2: Convert to fraction form
    9,522.26/13,165.79 = 8,339.93/x
  3. Step 3: Cross multiply
    9,522.26x = 13,165.79 × 8,339.93
  4. Step 4: Simplify right side
    9,522.26x = 109,801,659.47
  5. Step 5: Solve for x
    x = 109,801,659.47/9,522.26
  6. Step 6: Final answer
    x = 11,531.06

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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.