Home / 10,930.16-16,394.33-6,544.42

Finding the Fourth Proportional to 10,930.16, 16,394.33 and 6,544.42

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Solution

The fourth proportional to 10,930.16, 16,394.33 and 6,544.42 is: 9,816.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930.16 : 16,394.33 = 6,544.42 : x
  2. Step 2: Convert to fraction form
    10,930.16/16,394.33 = 6,544.42/x
  3. Step 3: Cross multiply
    10,930.16x = 16,394.33 × 6,544.42
  4. Step 4: Simplify right side
    10,930.16x = 107,291,356.51
  5. Step 5: Solve for x
    x = 107,291,356.51/10,930.16
  6. Step 6: Final answer
    x = 9,816.08

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.