Home / 49,618.56-68,473.62-28,397.83

Finding the Fourth Proportional to 49,618.56, 68,473.62 and 28,397.83

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Solution

The fourth proportional to 49,618.56, 68,473.62 and 28,397.83 is: 39,189.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,618.56 : 68,473.62 = 28,397.83 : x
  2. Step 2: Convert to fraction form
    49,618.56/68,473.62 = 28,397.83/x
  3. Step 3: Cross multiply
    49,618.56x = 68,473.62 × 28,397.83
  4. Step 4: Simplify right side
    49,618.56x = 1,944,502,220.24
  5. Step 5: Solve for x
    x = 1,944,502,220.24/49,618.56
  6. Step 6: Final answer
    x = 39,189.01

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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.