Home / 10,492.24-15,732.61-4,160.71

Finding the Fourth Proportional to 10,492.24, 15,732.61 and 4,160.71

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Solution

The fourth proportional to 10,492.24, 15,732.61 and 4,160.71 is: 6,238.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,492.24 : 15,732.61 = 4,160.71 : x
  2. Step 2: Convert to fraction form
    10,492.24/15,732.61 = 4,160.71/x
  3. Step 3: Cross multiply
    10,492.24x = 15,732.61 × 4,160.71
  4. Step 4: Simplify right side
    10,492.24x = 65,458,728.29
  5. Step 5: Solve for x
    x = 65,458,728.29/10,492.24
  6. Step 6: Final answer
    x = 6,238.78

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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.