Home / 8,035.73-11,089.30-4,891.91

Finding the Fourth Proportional to 8,035.73, 11,089.30 and 4,891.91

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Solution

The fourth proportional to 8,035.73, 11,089.30 and 4,891.91 is: 6,750.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,035.73 : 11,089.30 = 4,891.91 : x
  2. Step 2: Convert to fraction form
    8,035.73/11,089.30 = 4,891.91/x
  3. Step 3: Cross multiply
    8,035.73x = 11,089.30 × 4,891.91
  4. Step 4: Simplify right side
    8,035.73x = 54,247,885.29
  5. Step 5: Solve for x
    x = 54,247,885.29/8,035.73
  6. Step 6: Final answer
    x = 6,750.84

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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.