Home / 49,443.68-68,231.88-26,782.16

Finding the Fourth Proportional to 49,443.68, 68,231.88 and 26,782.16

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Solution

The fourth proportional to 49,443.68, 68,231.88 and 26,782.16 is: 36,959.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,443.68 : 68,231.88 = 26,782.16 : x
  2. Step 2: Convert to fraction form
    49,443.68/68,231.88 = 26,782.16/x
  3. Step 3: Cross multiply
    49,443.68x = 68,231.88 × 26,782.16
  4. Step 4: Simplify right side
    49,443.68x = 1,827,397,127.26
  5. Step 5: Solve for x
    x = 1,827,397,127.26/49,443.68
  6. Step 6: Final answer
    x = 36,959.16

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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.