Home / 49,391.86-68,160.24-26,730.38

Finding the Fourth Proportional to 49,391.86, 68,160.24 and 26,730.38

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Solution

The fourth proportional to 49,391.86, 68,160.24 and 26,730.38 is: 36,887.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,391.86 : 68,160.24 = 26,730.38 : x
  2. Step 2: Convert to fraction form
    49,391.86/68,160.24 = 26,730.38/x
  3. Step 3: Cross multiply
    49,391.86x = 68,160.24 × 26,730.38
  4. Step 4: Simplify right side
    49,391.86x = 1,821,949,116.09
  5. Step 5: Solve for x
    x = 1,821,949,116.09/49,391.86
  6. Step 6: Final answer
    x = 36,887.64

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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.