Home / 2,209.04-3,046.76-1,569.92

Finding the Fourth Proportional to 2,209.04, 3,046.76 and 1,569.92

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Solution

The fourth proportional to 2,209.04, 3,046.76 and 1,569.92 is: 2,165.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209.04 : 3,046.76 = 1,569.92 : x
  2. Step 2: Convert to fraction form
    2,209.04/3,046.76 = 1,569.92/x
  3. Step 3: Cross multiply
    2,209.04x = 3,046.76 × 1,569.92
  4. Step 4: Simplify right side
    2,209.04x = 4,783,169.46
  5. Step 5: Solve for x
    x = 4,783,169.46/2,209.04
  6. Step 6: Final answer
    x = 2,165.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.