Home / 9,326.08-12,869.58-5,346.96

Finding the Fourth Proportional to 9,326.08, 12,869.58 and 5,346.96

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Solution

The fourth proportional to 9,326.08, 12,869.58 and 5,346.96 is: 7,378.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,326.08 : 12,869.58 = 5,346.96 : x
  2. Step 2: Convert to fraction form
    9,326.08/12,869.58 = 5,346.96/x
  3. Step 3: Cross multiply
    9,326.08x = 12,869.58 × 5,346.96
  4. Step 4: Simplify right side
    9,326.08x = 68,813,129.48
  5. Step 5: Solve for x
    x = 68,813,129.48/9,326.08
  6. Step 6: Final answer
    x = 7,378.57

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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.