Home / 8,088.41-11,163.11-4,902.98

Finding the Fourth Proportional to 8,088.41, 11,163.11 and 4,902.98

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Solution

The fourth proportional to 8,088.41, 11,163.11 and 4,902.98 is: 6,766.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,088.41 : 11,163.11 = 4,902.98 : x
  2. Step 2: Convert to fraction form
    8,088.41/11,163.11 = 4,902.98/x
  3. Step 3: Cross multiply
    8,088.41x = 11,163.11 × 4,902.98
  4. Step 4: Simplify right side
    8,088.41x = 54,732,424.74
  5. Step 5: Solve for x
    x = 54,732,424.74/8,088.41
  6. Step 6: Final answer
    x = 6,766.78

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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.