Home / 3,835.15-5,292.54-2,242.79

Finding the Fourth Proportional to 3,835.15, 5,292.54 and 2,242.79

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Solution

The fourth proportional to 3,835.15, 5,292.54 and 2,242.79 is: 3,095.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835.15 : 5,292.54 = 2,242.79 : x
  2. Step 2: Convert to fraction form
    3,835.15/5,292.54 = 2,242.79/x
  3. Step 3: Cross multiply
    3,835.15x = 5,292.54 × 2,242.79
  4. Step 4: Simplify right side
    3,835.15x = 11,870,049.17
  5. Step 5: Solve for x
    x = 11,870,049.17/3,835.15
  6. Step 6: Final answer
    x = 3,095.07

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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.