Home / 7,096.11-10,644.78-2,165.81

Finding the Fourth Proportional to 7,096.11, 10,644.78 and 2,165.81

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Solution

The fourth proportional to 7,096.11, 10,644.78 and 2,165.81 is: 3,248.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,096.11 : 10,644.78 = 2,165.81 : x
  2. Step 2: Convert to fraction form
    7,096.11/10,644.78 = 2,165.81/x
  3. Step 3: Cross multiply
    7,096.11x = 10,644.78 × 2,165.81
  4. Step 4: Simplify right side
    7,096.11x = 23,054,517.75
  5. Step 5: Solve for x
    x = 23,054,517.75/7,096.11
  6. Step 6: Final answer
    x = 3,248.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.