Home / 10,170.18-14,035.55-5,693.83

Finding the Fourth Proportional to 10,170.18, 14,035.55 and 5,693.83

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Solution

The fourth proportional to 10,170.18, 14,035.55 and 5,693.83 is: 7,857.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,170.18 : 14,035.55 = 5,693.83 : x
  2. Step 2: Convert to fraction form
    10,170.18/14,035.55 = 5,693.83/x
  3. Step 3: Cross multiply
    10,170.18x = 14,035.55 × 5,693.83
  4. Step 4: Simplify right side
    10,170.18x = 79,915,972.10
  5. Step 5: Solve for x
    x = 79,915,972.10/10,170.18
  6. Step 6: Final answer
    x = 7,857.87

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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.