Home / 50,982.36-76,473.54-15,924.78

Finding the Fourth Proportional to 50,982.36, 76,473.54 and 15,924.78

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Solution

The fourth proportional to 50,982.36, 76,473.54 and 15,924.78 is: 23,887.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,982.36 : 76,473.54 = 15,924.78 : x
  2. Step 2: Convert to fraction form
    50,982.36/76,473.54 = 15,924.78/x
  3. Step 3: Cross multiply
    50,982.36x = 76,473.54 × 15,924.78
  4. Step 4: Simplify right side
    50,982.36x = 1,217,824,300.32
  5. Step 5: Solve for x
    x = 1,217,824,300.32/50,982.36
  6. Step 6: Final answer
    x = 23,887.17

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1.5x scale

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.