Home / 4,976.61-6,867.40-2,852.11

Finding the Fourth Proportional to 4,976.61, 6,867.40 and 2,852.11

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Solution

The fourth proportional to 4,976.61, 6,867.40 and 2,852.11 is: 3,935.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976.61 : 6,867.40 = 2,852.11 : x
  2. Step 2: Convert to fraction form
    4,976.61/6,867.40 = 2,852.11/x
  3. Step 3: Cross multiply
    4,976.61x = 6,867.40 × 2,852.11
  4. Step 4: Simplify right side
    4,976.61x = 19,586,587.02
  5. Step 5: Solve for x
    x = 19,586,587.02/4,976.61
  6. Step 6: Final answer
    x = 3,935.73

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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.