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Finding the Fourth Proportional to 12,597.92, 18,899.60 and 3,833.52

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Solution

The fourth proportional to 12,597.92, 18,899.60 and 3,833.52 is: 5,751.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,597.92 : 18,899.60 = 3,833.52 : x
  2. Step 2: Convert to fraction form
    12,597.92/18,899.60 = 3,833.52/x
  3. Step 3: Cross multiply
    12,597.92x = 18,899.60 × 3,833.52
  4. Step 4: Simplify right side
    12,597.92x = 72,451,994.59
  5. Step 5: Solve for x
    x = 72,451,994.59/12,597.92
  6. Step 6: Final answer
    x = 5,751.11

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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.