Home / 35,826.14-49,441.38-19,912.16

Finding the Fourth Proportional to 35,826.14, 49,441.38 and 19,912.16

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Solution

The fourth proportional to 35,826.14, 49,441.38 and 19,912.16 is: 27,479.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,826.14 : 49,441.38 = 19,912.16 : x
  2. Step 2: Convert to fraction form
    35,826.14/49,441.38 = 19,912.16/x
  3. Step 3: Cross multiply
    35,826.14x = 49,441.38 × 19,912.16
  4. Step 4: Simplify right side
    35,826.14x = 984,484,669.18
  5. Step 5: Solve for x
    x = 984,484,669.18/35,826.14
  6. Step 6: Final answer
    x = 27,479.51

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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.