Home / 27,222.36-40,836.15-10,583.70

Finding the Fourth Proportional to 27,222.36, 40,836.15 and 10,583.70

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Solution

The fourth proportional to 27,222.36, 40,836.15 and 10,583.70 is: 15,876.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,222.36 : 40,836.15 = 10,583.70 : x
  2. Step 2: Convert to fraction form
    27,222.36/40,836.15 = 10,583.70/x
  3. Step 3: Cross multiply
    27,222.36x = 40,836.15 × 10,583.70
  4. Step 4: Simplify right side
    27,222.36x = 432,197,560.76
  5. Step 5: Solve for x
    x = 432,197,560.76/27,222.36
  6. Step 6: Final answer
    x = 15,876.56

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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.