Home / 3,569.15-5,354.46-1,229.06

Finding the Fourth Proportional to 3,569.15, 5,354.46 and 1,229.06

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Solution

The fourth proportional to 3,569.15, 5,354.46 and 1,229.06 is: 1,843.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,569.15 : 5,354.46 = 1,229.06 : x
  2. Step 2: Convert to fraction form
    3,569.15/5,354.46 = 1,229.06/x
  3. Step 3: Cross multiply
    3,569.15x = 5,354.46 × 1,229.06
  4. Step 4: Simplify right side
    3,569.15x = 6,580,925.84
  5. Step 5: Solve for x
    x = 6,580,925.84/3,569.15
  6. Step 6: Final answer
    x = 1,843.84

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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.