Home / 7,966.35-11,995.83-5,900.99

Finding the Fourth Proportional to 7,966.35, 11,995.83 and 5,900.99

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Solution

The fourth proportional to 7,966.35, 11,995.83 and 5,900.99 is: 8,885.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,966.35 : 11,995.83 = 5,900.99 : x
  2. Step 2: Convert to fraction form
    7,966.35/11,995.83 = 5,900.99/x
  3. Step 3: Cross multiply
    7,966.35x = 11,995.83 × 5,900.99
  4. Step 4: Simplify right side
    7,966.35x = 70,787,212.89
  5. Step 5: Solve for x
    x = 70,787,212.89/7,966.35
  6. Step 6: Final answer
    x = 8,885.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.