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Finding the Fourth Proportional to 8,751.56, 12,065.92 and 6,236.52

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Solution

The fourth proportional to 8,751.56, 12,065.92 and 6,236.52 is: 8,598.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,751.56 : 12,065.92 = 6,236.52 : x
  2. Step 2: Convert to fraction form
    8,751.56/12,065.92 = 6,236.52/x
  3. Step 3: Cross multiply
    8,751.56x = 12,065.92 × 6,236.52
  4. Step 4: Simplify right side
    8,751.56x = 75,249,351.40
  5. Step 5: Solve for x
    x = 75,249,351.40/8,751.56
  6. Step 6: Final answer
    x = 8,598.39

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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.