Home / 49,022.20-67,650.63-27,801.47

Finding the Fourth Proportional to 49,022.20, 67,650.63 and 27,801.47

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Solution

The fourth proportional to 49,022.20, 67,650.63 and 27,801.47 is: 38,366.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,022.20 : 67,650.63 = 27,801.47 : x
  2. Step 2: Convert to fraction form
    49,022.20/67,650.63 = 27,801.47/x
  3. Step 3: Cross multiply
    49,022.20x = 67,650.63 × 27,801.47
  4. Step 4: Simplify right side
    49,022.20x = 1,880,786,622.17
  5. Step 5: Solve for x
    x = 1,880,786,622.17/49,022.20
  6. Step 6: Final answer
    x = 38,366.02

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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.