Home / 9,836.28-14,760.60-3,992.92

Finding the Fourth Proportional to 9,836.28, 14,760.60 and 3,992.92

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Solution

The fourth proportional to 9,836.28, 14,760.60 and 3,992.92 is: 5,991.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,836.28 : 14,760.60 = 3,992.92 : x
  2. Step 2: Convert to fraction form
    9,836.28/14,760.60 = 3,992.92/x
  3. Step 3: Cross multiply
    9,836.28x = 14,760.60 × 3,992.92
  4. Step 4: Simplify right side
    9,836.28x = 58,937,894.95
  5. Step 5: Solve for x
    x = 58,937,894.95/9,836.28
  6. Step 6: Final answer
    x = 5,991.89

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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.