Home / 10,094.67-13,930.51-5,618.42

Finding the Fourth Proportional to 10,094.67, 13,930.51 and 5,618.42

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Solution

The fourth proportional to 10,094.67, 13,930.51 and 5,618.42 is: 7,753.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,094.67 : 13,930.51 = 5,618.42 : x
  2. Step 2: Convert to fraction form
    10,094.67/13,930.51 = 5,618.42/x
  3. Step 3: Cross multiply
    10,094.67x = 13,930.51 × 5,618.42
  4. Step 4: Simplify right side
    10,094.67x = 78,267,479.30
  5. Step 5: Solve for x
    x = 78,267,479.30/10,094.67
  6. Step 6: Final answer
    x = 7,753.35

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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.