Home / 49,493.36-68,299.99-27,982.75

Finding the Fourth Proportional to 49,493.36, 68,299.99 and 27,982.75

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Solution

The fourth proportional to 49,493.36, 68,299.99 and 27,982.75 is: 38,615.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,493.36 : 68,299.99 = 27,982.75 : x
  2. Step 2: Convert to fraction form
    49,493.36/68,299.99 = 27,982.75/x
  3. Step 3: Cross multiply
    49,493.36x = 68,299.99 × 27,982.75
  4. Step 4: Simplify right side
    49,493.36x = 1,911,221,545.17
  5. Step 5: Solve for x
    x = 1,911,221,545.17/49,493.36
  6. Step 6: Final answer
    x = 38,615.72

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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.