Home / 4,663.45-6,992.75-1,376.11

Finding the Fourth Proportional to 4,663.45, 6,992.75 and 1,376.11

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Solution

The fourth proportional to 4,663.45, 6,992.75 and 1,376.11 is: 2,063.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,663.45 : 6,992.75 = 1,376.11 : x
  2. Step 2: Convert to fraction form
    4,663.45/6,992.75 = 1,376.11/x
  3. Step 3: Cross multiply
    4,663.45x = 6,992.75 × 1,376.11
  4. Step 4: Simplify right side
    4,663.45x = 9,622,793.20
  5. Step 5: Solve for x
    x = 9,622,793.20/4,663.45
  6. Step 6: Final answer
    x = 2,063.45

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Why These Related Problems?

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