Home / 8,836.55-12,194.45-4,857.90

Finding the Fourth Proportional to 8,836.55, 12,194.45 and 4,857.90

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Solution

The fourth proportional to 8,836.55, 12,194.45 and 4,857.90 is: 6,703.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,836.55 : 12,194.45 = 4,857.90 : x
  2. Step 2: Convert to fraction form
    8,836.55/12,194.45 = 4,857.90/x
  3. Step 3: Cross multiply
    8,836.55x = 12,194.45 × 4,857.90
  4. Step 4: Simplify right side
    8,836.55x = 59,239,418.66
  5. Step 5: Solve for x
    x = 59,239,418.66/8,836.55
  6. Step 6: Final answer
    x = 6,703.91

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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.