Home / 4,976.74-6,862.56-3,297.61

Finding the Fourth Proportional to 4,976.74, 6,862.56 and 3,297.61

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Solution

The fourth proportional to 4,976.74, 6,862.56 and 3,297.61 is: 4,547.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976.74 : 6,862.56 = 3,297.61 : x
  2. Step 2: Convert to fraction form
    4,976.74/6,862.56 = 3,297.61/x
  3. Step 3: Cross multiply
    4,976.74x = 6,862.56 × 3,297.61
  4. Step 4: Simplify right side
    4,976.74x = 22,630,046.48
  5. Step 5: Solve for x
    x = 22,630,046.48/4,976.74
  6. Step 6: Final answer
    x = 4,547.16

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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.