Home / 2,698.04-3,721.90-1,766.52

Finding the Fourth Proportional to 2,698.04, 3,721.90 and 1,766.52

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Solution

The fourth proportional to 2,698.04, 3,721.90 and 1,766.52 is: 2,436.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698.04 : 3,721.90 = 1,766.52 : x
  2. Step 2: Convert to fraction form
    2,698.04/3,721.90 = 1,766.52/x
  3. Step 3: Cross multiply
    2,698.04x = 3,721.90 × 1,766.52
  4. Step 4: Simplify right side
    2,698.04x = 6,574,810.79
  5. Step 5: Solve for x
    x = 6,574,810.79/2,698.04
  6. Step 6: Final answer
    x = 2,436.88

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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.