Home / 39,924.28-59,895.06-19,944.64

Finding the Fourth Proportional to 39,924.28, 59,895.06 and 19,944.64

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Solution

The fourth proportional to 39,924.28, 59,895.06 and 19,944.64 is: 29,921.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,924.28 : 59,895.06 = 19,944.64 : x
  2. Step 2: Convert to fraction form
    39,924.28/59,895.06 = 19,944.64/x
  3. Step 3: Cross multiply
    39,924.28x = 59,895.06 × 19,944.64
  4. Step 4: Simplify right side
    39,924.28x = 1,194,585,409.48
  5. Step 5: Solve for x
    x = 1,194,585,409.48/39,924.28
  6. Step 6: Final answer
    x = 29,921.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.