Home / 5,060.75-6,983.55-2,822.79

Finding the Fourth Proportional to 5,060.75, 6,983.55 and 2,822.79

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Solution

The fourth proportional to 5,060.75, 6,983.55 and 2,822.79 is: 3,895.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,060.75 : 6,983.55 = 2,822.79 : x
  2. Step 2: Convert to fraction form
    5,060.75/6,983.55 = 2,822.79/x
  3. Step 3: Cross multiply
    5,060.75x = 6,983.55 × 2,822.79
  4. Step 4: Simplify right side
    5,060.75x = 19,713,095.10
  5. Step 5: Solve for x
    x = 19,713,095.10/5,060.75
  6. Step 6: Final answer
    x = 3,895.29

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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.