Home / 49,768.35-68,679.14-28,546.26

Finding the Fourth Proportional to 49,768.35, 68,679.14 and 28,546.26

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Solution

The fourth proportional to 49,768.35, 68,679.14 and 28,546.26 is: 39,393.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,768.35 : 68,679.14 = 28,546.26 : x
  2. Step 2: Convert to fraction form
    49,768.35/68,679.14 = 28,546.26/x
  3. Step 3: Cross multiply
    49,768.35x = 68,679.14 × 28,546.26
  4. Step 4: Simplify right side
    49,768.35x = 1,960,532,444.29
  5. Step 5: Solve for x
    x = 1,960,532,444.29/49,768.35
  6. Step 6: Final answer
    x = 39,393.16

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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.