Home / 49,589.52-68,431.77-26,928.05

Finding the Fourth Proportional to 49,589.52, 68,431.77 and 26,928.05

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Solution

The fourth proportional to 49,589.52, 68,431.77 and 26,928.05 is: 37,159.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,589.52 : 68,431.77 = 26,928.05 : x
  2. Step 2: Convert to fraction form
    49,589.52/68,431.77 = 26,928.05/x
  3. Step 3: Cross multiply
    49,589.52x = 68,431.77 × 26,928.05
  4. Step 4: Simplify right side
    49,589.52x = 1,842,733,781.99
  5. Step 5: Solve for x
    x = 1,842,733,781.99/49,589.52
  6. Step 6: Final answer
    x = 37,159.74

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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.