Home / 10,216.39-14,096.82-5,740.33

Finding the Fourth Proportional to 10,216.39, 14,096.82 and 5,740.33

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Solution

The fourth proportional to 10,216.39, 14,096.82 and 5,740.33 is: 7,920.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,216.39 : 14,096.82 = 5,740.33 : x
  2. Step 2: Convert to fraction form
    10,216.39/14,096.82 = 5,740.33/x
  3. Step 3: Cross multiply
    10,216.39x = 14,096.82 × 5,740.33
  4. Step 4: Simplify right side
    10,216.39x = 80,920,398.75
  5. Step 5: Solve for x
    x = 80,920,398.75/10,216.39
  6. Step 6: Final answer
    x = 7,920.65

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.