Home / 11,526.42-17,277.32-8,229.51

Finding the Fourth Proportional to 11,526.42, 17,277.32 and 8,229.51

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Solution

The fourth proportional to 11,526.42, 17,277.32 and 8,229.51 is: 12,335.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,526.42 : 17,277.32 = 8,229.51 : x
  2. Step 2: Convert to fraction form
    11,526.42/17,277.32 = 8,229.51/x
  3. Step 3: Cross multiply
    11,526.42x = 17,277.32 × 8,229.51
  4. Step 4: Simplify right side
    11,526.42x = 142,183,836.57
  5. Step 5: Solve for x
    x = 142,183,836.57/11,526.42
  6. Step 6: Final answer
    x = 12,335.47

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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.