Home / 10,927.41-16,391.13-4,683.38

Finding the Fourth Proportional to 10,927.41, 16,391.13 and 4,683.38

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Solution

The fourth proportional to 10,927.41, 16,391.13 and 4,683.38 is: 7,025.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,927.41 : 16,391.13 = 4,683.38 : x
  2. Step 2: Convert to fraction form
    10,927.41/16,391.13 = 4,683.38/x
  3. Step 3: Cross multiply
    10,927.41x = 16,391.13 × 4,683.38
  4. Step 4: Simplify right side
    10,927.41x = 76,765,808.46
  5. Step 5: Solve for x
    x = 76,765,808.46/10,927.41
  6. Step 6: Final answer
    x = 7,025.07

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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.