Home / 4,959.18-6,843.63-2,864.46

Finding the Fourth Proportional to 4,959.18, 6,843.63 and 2,864.46

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Solution

The fourth proportional to 4,959.18, 6,843.63 and 2,864.46 is: 3,952.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,959.18 : 6,843.63 = 2,864.46 : x
  2. Step 2: Convert to fraction form
    4,959.18/6,843.63 = 2,864.46/x
  3. Step 3: Cross multiply
    4,959.18x = 6,843.63 × 2,864.46
  4. Step 4: Simplify right side
    4,959.18x = 19,603,304.39
  5. Step 5: Solve for x
    x = 19,603,304.39/4,959.18
  6. Step 6: Final answer
    x = 3,952.93

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1.5x scale

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.