Home / 5,054.52-6,976.80-2,959.32

Finding the Fourth Proportional to 5,054.52, 6,976.80 and 2,959.32

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Solution

The fourth proportional to 5,054.52, 6,976.80 and 2,959.32 is: 4,084.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,054.52 : 6,976.80 = 2,959.32 : x
  2. Step 2: Convert to fraction form
    5,054.52/6,976.80 = 2,959.32/x
  3. Step 3: Cross multiply
    5,054.52x = 6,976.80 × 2,959.32
  4. Step 4: Simplify right side
    5,054.52x = 20,646,583.78
  5. Step 5: Solve for x
    x = 20,646,583.78/5,054.52
  6. Step 6: Final answer
    x = 4,084.78

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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.