Home / 8,251.84-11,376.30-5,889.88

Finding the Fourth Proportional to 8,251.84, 11,376.30 and 5,889.88

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Solution

The fourth proportional to 8,251.84, 11,376.30 and 5,889.88 is: 8,120.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,251.84 : 11,376.30 = 5,889.88 : x
  2. Step 2: Convert to fraction form
    8,251.84/11,376.30 = 5,889.88/x
  3. Step 3: Cross multiply
    8,251.84x = 11,376.30 × 5,889.88
  4. Step 4: Simplify right side
    8,251.84x = 67,005,041.84
  5. Step 5: Solve for x
    x = 67,005,041.84/8,251.84
  6. Step 6: Final answer
    x = 8,120.01

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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.