Home / 10,610.66-15,913.94-10,083.80

Finding the Fourth Proportional to 10,610.66, 15,913.94 and 10,083.80

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Solution

The fourth proportional to 10,610.66, 15,913.94 and 10,083.80 is: 15,123.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,610.66 : 15,913.94 = 10,083.80 : x
  2. Step 2: Convert to fraction form
    10,610.66/15,913.94 = 10,083.80/x
  3. Step 3: Cross multiply
    10,610.66x = 15,913.94 × 10,083.80
  4. Step 4: Simplify right side
    10,610.66x = 160,472,988.17
  5. Step 5: Solve for x
    x = 160,472,988.17/10,610.66
  6. Step 6: Final answer
    x = 15,123.75

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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.