Home / 4,959.56-6,843.70-2,864.36

Finding the Fourth Proportional to 4,959.56, 6,843.70 and 2,864.36

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Solution

The fourth proportional to 4,959.56, 6,843.70 and 2,864.36 is: 3,952.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,959.56 : 6,843.70 = 2,864.36 : x
  2. Step 2: Convert to fraction form
    4,959.56/6,843.70 = 2,864.36/x
  3. Step 3: Cross multiply
    4,959.56x = 6,843.70 × 2,864.36
  4. Step 4: Simplify right side
    4,959.56x = 19,602,820.53
  5. Step 5: Solve for x
    x = 19,602,820.53/4,959.56
  6. Step 6: Final answer
    x = 3,952.53

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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.