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Finding the Fourth Proportional to 36,001.67, 54,018.02 and 19,342.19

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Solution

The fourth proportional to 36,001.67, 54,018.02 and 19,342.19 is: 29,021.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,001.67 : 54,018.02 = 19,342.19 : x
  2. Step 2: Convert to fraction form
    36,001.67/54,018.02 = 19,342.19/x
  3. Step 3: Cross multiply
    36,001.67x = 54,018.02 × 19,342.19
  4. Step 4: Simplify right side
    36,001.67x = 1,044,826,989.66
  5. Step 5: Solve for x
    x = 1,044,826,989.66/36,001.67
  6. Step 6: Final answer
    x = 29,021.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.