Home / 8,088.04-12,081.83-6,775.84

Finding the Fourth Proportional to 8,088.04, 12,081.83 and 6,775.84

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Solution

The fourth proportional to 8,088.04, 12,081.83 and 6,775.84 is: 10,121.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,088.04 : 12,081.83 = 6,775.84 : x
  2. Step 2: Convert to fraction form
    8,088.04/12,081.83 = 6,775.84/x
  3. Step 3: Cross multiply
    8,088.04x = 12,081.83 × 6,775.84
  4. Step 4: Simplify right side
    8,088.04x = 81,864,546.99
  5. Step 5: Solve for x
    x = 81,864,546.99/8,088.04
  6. Step 6: Final answer
    x = 10,121.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.