Home / 39,811.80-59,717.70-27,370.20

Finding the Fourth Proportional to 39,811.80, 59,717.70 and 27,370.20

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Solution

The fourth proportional to 39,811.80, 59,717.70 and 27,370.20 is: 41,055.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,811.80 : 59,717.70 = 27,370.20 : x
  2. Step 2: Convert to fraction form
    39,811.80/59,717.70 = 27,370.20/x
  3. Step 3: Cross multiply
    39,811.80x = 59,717.70 × 27,370.20
  4. Step 4: Simplify right side
    39,811.80x = 1,634,485,392.54
  5. Step 5: Solve for x
    x = 1,634,485,392.54/39,811.80
  6. Step 6: Final answer
    x = 41,055.30

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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.