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Finding the Fourth Proportional to 8,598.25, 11,865.59 and 5,063.64

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Solution

The fourth proportional to 8,598.25, 11,865.59 and 5,063.64 is: 6,987.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,598.25 : 11,865.59 = 5,063.64 : x
  2. Step 2: Convert to fraction form
    8,598.25/11,865.59 = 5,063.64/x
  3. Step 3: Cross multiply
    8,598.25x = 11,865.59 × 5,063.64
  4. Step 4: Simplify right side
    8,598.25x = 60,083,076.15
  5. Step 5: Solve for x
    x = 60,083,076.15/8,598.25
  6. Step 6: Final answer
    x = 6,987.83

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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.