Home / 35,822.20-49,433.85-19,906.12

Finding the Fourth Proportional to 35,822.20, 49,433.85 and 19,906.12

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Solution

The fourth proportional to 35,822.20, 49,433.85 and 19,906.12 is: 27,470.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,822.20 : 49,433.85 = 19,906.12 : x
  2. Step 2: Convert to fraction form
    35,822.20/49,433.85 = 19,906.12/x
  3. Step 3: Cross multiply
    35,822.20x = 49,433.85 × 19,906.12
  4. Step 4: Simplify right side
    35,822.20x = 984,036,150.16
  5. Step 5: Solve for x
    x = 984,036,150.16/35,822.20
  6. Step 6: Final answer
    x = 27,470.01

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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.