Home / 47,996.82-66,239.10-27,865.35

Finding the Fourth Proportional to 47,996.82, 66,239.10 and 27,865.35

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Solution

The fourth proportional to 47,996.82, 66,239.10 and 27,865.35 is: 38,456.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,996.82 : 66,239.10 = 27,865.35 : x
  2. Step 2: Convert to fraction form
    47,996.82/66,239.10 = 27,865.35/x
  3. Step 3: Cross multiply
    47,996.82x = 66,239.10 × 27,865.35
  4. Step 4: Simplify right side
    47,996.82x = 1,845,775,705.19
  5. Step 5: Solve for x
    x = 1,845,775,705.19/47,996.82
  6. Step 6: Final answer
    x = 38,456.21

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1.5x scale

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.