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Finding the Fourth Proportional to 9,292.26, 13,931.08 and 6,361.68

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Solution

The fourth proportional to 9,292.26, 13,931.08 and 6,361.68 is: 9,537.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,292.26 : 13,931.08 = 6,361.68 : x
  2. Step 2: Convert to fraction form
    9,292.26/13,931.08 = 6,361.68/x
  3. Step 3: Cross multiply
    9,292.26x = 13,931.08 × 6,361.68
  4. Step 4: Simplify right side
    9,292.26x = 88,625,073.01
  5. Step 5: Solve for x
    x = 88,625,073.01/9,292.26
  6. Step 6: Final answer
    x = 9,537.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.