Home / 36,703.07-54,966.26-20,869.37

Finding the Fourth Proportional to 36,703.07, 54,966.26 and 20,869.37

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Solution

The fourth proportional to 36,703.07, 54,966.26 and 20,869.37 is: 31,253.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,703.07 : 54,966.26 = 20,869.37 : x
  2. Step 2: Convert to fraction form
    36,703.07/54,966.26 = 20,869.37/x
  3. Step 3: Cross multiply
    36,703.07x = 54,966.26 × 20,869.37
  4. Step 4: Simplify right side
    36,703.07x = 1,147,110,994.80
  5. Step 5: Solve for x
    x = 1,147,110,994.80/36,703.07
  6. Step 6: Final answer
    x = 31,253.82

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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.