Home / 7,885.14-11,825.65-2,336.99

Finding the Fourth Proportional to 7,885.14, 11,825.65 and 2,336.99

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Solution

The fourth proportional to 7,885.14, 11,825.65 and 2,336.99 is: 3,504.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,885.14 : 11,825.65 = 2,336.99 : x
  2. Step 2: Convert to fraction form
    7,885.14/11,825.65 = 2,336.99/x
  3. Step 3: Cross multiply
    7,885.14x = 11,825.65 × 2,336.99
  4. Step 4: Simplify right side
    7,885.14x = 27,636,425.79
  5. Step 5: Solve for x
    x = 27,636,425.79/7,885.14
  6. Step 6: Final answer
    x = 3,504.87

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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.