Home / 8,836.32-12,194.28-4,857.34

Finding the Fourth Proportional to 8,836.32, 12,194.28 and 4,857.34

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Solution

The fourth proportional to 8,836.32, 12,194.28 and 4,857.34 is: 6,703.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,836.32 : 12,194.28 = 4,857.34 : x
  2. Step 2: Convert to fraction form
    8,836.32/12,194.28 = 4,857.34/x
  3. Step 3: Cross multiply
    8,836.32x = 12,194.28 × 4,857.34
  4. Step 4: Simplify right side
    8,836.32x = 59,231,764.02
  5. Step 5: Solve for x
    x = 59,231,764.02/8,836.32
  6. Step 6: Final answer
    x = 6,703.22

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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.