Home / 23,515.88-35,272.68-8,727.68

Finding the Fourth Proportional to 23,515.88, 35,272.68 and 8,727.68

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Solution

The fourth proportional to 23,515.88, 35,272.68 and 8,727.68 is: 13,091.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,515.88 : 35,272.68 = 8,727.68 : x
  2. Step 2: Convert to fraction form
    23,515.88/35,272.68 = 8,727.68/x
  3. Step 3: Cross multiply
    23,515.88x = 35,272.68 × 8,727.68
  4. Step 4: Simplify right side
    23,515.88x = 307,848,663.78
  5. Step 5: Solve for x
    x = 307,848,663.78/23,515.88
  6. Step 6: Final answer
    x = 13,091.10

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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.