Home / 8,836.22-12,193.40-5,059.42

Finding the Fourth Proportional to 8,836.22, 12,193.40 and 5,059.42

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Solution

The fourth proportional to 8,836.22, 12,193.40 and 5,059.42 is: 6,981.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,836.22 : 12,193.40 = 5,059.42 : x
  2. Step 2: Convert to fraction form
    8,836.22/12,193.40 = 5,059.42/x
  3. Step 3: Cross multiply
    8,836.22x = 12,193.40 × 5,059.42
  4. Step 4: Simplify right side
    8,836.22x = 61,691,513.99
  5. Step 5: Solve for x
    x = 61,691,513.99/8,836.22
  6. Step 6: Final answer
    x = 6,981.66

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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.