Home / 49,390.86-68,158.86-26,729.37

Finding the Fourth Proportional to 49,390.86, 68,158.86 and 26,729.37

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Solution

The fourth proportional to 49,390.86, 68,158.86 and 26,729.37 is: 36,886.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,390.86 : 68,158.86 = 26,729.37 : x
  2. Step 2: Convert to fraction form
    49,390.86/68,158.86 = 26,729.37/x
  3. Step 3: Cross multiply
    49,390.86x = 68,158.86 × 26,729.37
  4. Step 4: Simplify right side
    49,390.86x = 1,821,843,387.72
  5. Step 5: Solve for x
    x = 1,821,843,387.72/49,390.86
  6. Step 6: Final answer
    x = 36,886.25

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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.