Home / 8,836.30-12,194.31-4,857.49

Finding the Fourth Proportional to 8,836.30, 12,194.31 and 4,857.49

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Solution

The fourth proportional to 8,836.30, 12,194.31 and 4,857.49 is: 6,703.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,836.30 : 12,194.31 = 4,857.49 : x
  2. Step 2: Convert to fraction form
    8,836.30/12,194.31 = 4,857.49/x
  3. Step 3: Cross multiply
    8,836.30x = 12,194.31 × 4,857.49
  4. Step 4: Simplify right side
    8,836.30x = 59,233,738.88
  5. Step 5: Solve for x
    x = 59,233,738.88/8,836.30
  6. Step 6: Final answer
    x = 6,703.45

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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.