Home / 52,897.09-72,997.97-30,236.57

Finding the Fourth Proportional to 52,897.09, 72,997.97 and 30,236.57

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Solution

The fourth proportional to 52,897.09, 72,997.97 and 30,236.57 is: 41,726.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,897.09 : 72,997.97 = 30,236.57 : x
  2. Step 2: Convert to fraction form
    52,897.09/72,997.97 = 30,236.57/x
  3. Step 3: Cross multiply
    52,897.09x = 72,997.97 × 30,236.57
  4. Step 4: Simplify right side
    52,897.09x = 2,207,208,058.41
  5. Step 5: Solve for x
    x = 2,207,208,058.41/52,897.09
  6. Step 6: Final answer
    x = 41,726.46

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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.