Home / 5,018.31-6,924.33-2,864.61

Finding the Fourth Proportional to 5,018.31, 6,924.33 and 2,864.61

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Solution

The fourth proportional to 5,018.31, 6,924.33 and 2,864.61 is: 3,952.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,018.31 : 6,924.33 = 2,864.61 : x
  2. Step 2: Convert to fraction form
    5,018.31/6,924.33 = 2,864.61/x
  3. Step 3: Cross multiply
    5,018.31x = 6,924.33 × 2,864.61
  4. Step 4: Simplify right side
    5,018.31x = 19,835,504.96
  5. Step 5: Solve for x
    x = 19,835,504.96/5,018.31
  6. Step 6: Final answer
    x = 3,952.63

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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.