Home / 8,293.04-12,438.21-3,362.48

Finding the Fourth Proportional to 8,293.04, 12,438.21 and 3,362.48

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Solution

The fourth proportional to 8,293.04, 12,438.21 and 3,362.48 is: 5,043.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,293.04 : 12,438.21 = 3,362.48 : x
  2. Step 2: Convert to fraction form
    8,293.04/12,438.21 = 3,362.48/x
  3. Step 3: Cross multiply
    8,293.04x = 12,438.21 × 3,362.48
  4. Step 4: Simplify right side
    8,293.04x = 41,823,232.36
  5. Step 5: Solve for x
    x = 41,823,232.36/8,293.04
  6. Step 6: Final answer
    x = 5,043.17

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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.