Home / 50,084.64-69,121.44-27,728.64

Finding the Fourth Proportional to 50,084.64, 69,121.44 and 27,728.64

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Solution

The fourth proportional to 50,084.64, 69,121.44 and 27,728.64 is: 38,268.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,084.64 : 69,121.44 = 27,728.64 : x
  2. Step 2: Convert to fraction form
    50,084.64/69,121.44 = 27,728.64/x
  3. Step 3: Cross multiply
    50,084.64x = 69,121.44 × 27,728.64
  4. Step 4: Simplify right side
    50,084.64x = 1,916,643,526.04
  5. Step 5: Solve for x
    x = 1,916,643,526.04/50,084.64
  6. Step 6: Final answer
    x = 38,268.09

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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.