Home / 7,306.07-10,086.12-4,928.49

Finding the Fourth Proportional to 7,306.07, 10,086.12 and 4,928.49

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Solution

The fourth proportional to 7,306.07, 10,086.12 and 4,928.49 is: 6,803.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,306.07 : 10,086.12 = 4,928.49 : x
  2. Step 2: Convert to fraction form
    7,306.07/10,086.12 = 4,928.49/x
  3. Step 3: Cross multiply
    7,306.07x = 10,086.12 × 4,928.49
  4. Step 4: Simplify right side
    7,306.07x = 49,709,341.56
  5. Step 5: Solve for x
    x = 49,709,341.56/7,306.07
  6. Step 6: Final answer
    x = 6,803.85

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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.