Home / 35,828.04-49,444.37-19,912.75

Finding the Fourth Proportional to 35,828.04, 49,444.37 and 19,912.75

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Solution

The fourth proportional to 35,828.04, 49,444.37 and 19,912.75 is: 27,480.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,828.04 : 49,444.37 = 19,912.75 : x
  2. Step 2: Convert to fraction form
    35,828.04/49,444.37 = 19,912.75/x
  3. Step 3: Cross multiply
    35,828.04x = 49,444.37 × 19,912.75
  4. Step 4: Simplify right side
    35,828.04x = 984,573,378.72
  5. Step 5: Solve for x
    x = 984,573,378.72/35,828.04
  6. Step 6: Final answer
    x = 27,480.53

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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.