Home / 13,346.48-20,024.04-9,398

Finding the Fourth Proportional to 13,346.48, 20,024.04 and 9,398

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Solution

The fourth proportional to 13,346.48, 20,024.04 and 9,398 is: 14,100.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,346.48 : 20,024.04 = 9,398 : x
  2. Step 2: Convert to fraction form
    13,346.48/20,024.04 = 9,398/x
  3. Step 3: Cross multiply
    13,346.48x = 20,024.04 × 9,398
  4. Step 4: Simplify right side
    13,346.48x = 188,185,927.92
  5. Step 5: Solve for x
    x = 188,185,927.92/13,346.48
  6. Step 6: Final answer
    x = 14,100.04

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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.