Home / 6,462.10-9,688.75-3,340.82

Finding the Fourth Proportional to 6,462.10, 9,688.75 and 3,340.82

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Solution

The fourth proportional to 6,462.10, 9,688.75 and 3,340.82 is: 5,008.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,462.10 : 9,688.75 = 3,340.82 : x
  2. Step 2: Convert to fraction form
    6,462.10/9,688.75 = 3,340.82/x
  3. Step 3: Cross multiply
    6,462.10x = 9,688.75 × 3,340.82
  4. Step 4: Simplify right side
    6,462.10x = 32,368,369.78
  5. Step 5: Solve for x
    x = 32,368,369.78/6,462.10
  6. Step 6: Final answer
    x = 5,008.96

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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.