Home / 11,354.80-17,032.04-3,563.68

Finding the Fourth Proportional to 11,354.80, 17,032.04 and 3,563.68

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Solution

The fourth proportional to 11,354.80, 17,032.04 and 3,563.68 is: 5,345.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,354.80 : 17,032.04 = 3,563.68 : x
  2. Step 2: Convert to fraction form
    11,354.80/17,032.04 = 3,563.68/x
  3. Step 3: Cross multiply
    11,354.80x = 17,032.04 × 3,563.68
  4. Step 4: Simplify right side
    11,354.80x = 60,696,740.31
  5. Step 5: Solve for x
    x = 60,696,740.31/11,354.80
  6. Step 6: Final answer
    x = 5,345.47

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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.