Home / 37,272.72-55,897.68-10,620.87

Finding the Fourth Proportional to 37,272.72, 55,897.68 and 10,620.87

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Solution

The fourth proportional to 37,272.72, 55,897.68 and 10,620.87 is: 15,928.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,272.72 : 55,897.68 = 10,620.87 : x
  2. Step 2: Convert to fraction form
    37,272.72/55,897.68 = 10,620.87/x
  3. Step 3: Cross multiply
    37,272.72x = 55,897.68 × 10,620.87
  4. Step 4: Simplify right side
    37,272.72x = 593,681,992.58
  5. Step 5: Solve for x
    x = 593,681,992.58/37,272.72
  6. Step 6: Final answer
    x = 15,928.06

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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.