Home / 9,531.26-14,292.44-5,087.72

Finding the Fourth Proportional to 9,531.26, 14,292.44 and 5,087.72

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Solution

The fourth proportional to 9,531.26, 14,292.44 and 5,087.72 is: 7,629.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,531.26 : 14,292.44 = 5,087.72 : x
  2. Step 2: Convert to fraction form
    9,531.26/14,292.44 = 5,087.72/x
  3. Step 3: Cross multiply
    9,531.26x = 14,292.44 × 5,087.72
  4. Step 4: Simplify right side
    9,531.26x = 72,715,932.84
  5. Step 5: Solve for x
    x = 72,715,932.84/9,531.26
  6. Step 6: Final answer
    x = 7,629.20

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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.