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Finding the Fourth Proportional to 10,797.46, 14,899.92 and 6,081.44

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Solution

The fourth proportional to 10,797.46, 14,899.92 and 6,081.44 is: 8,392.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,797.46 : 14,899.92 = 6,081.44 : x
  2. Step 2: Convert to fraction form
    10,797.46/14,899.92 = 6,081.44/x
  3. Step 3: Cross multiply
    10,797.46x = 14,899.92 × 6,081.44
  4. Step 4: Simplify right side
    10,797.46x = 90,612,969.48
  5. Step 5: Solve for x
    x = 90,612,969.48/10,797.46
  6. Step 6: Final answer
    x = 8,392.06

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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.