Home / 53,270.79-73,473.01-33,128.52

Finding the Fourth Proportional to 53,270.79, 73,473.01 and 33,128.52

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Solution

The fourth proportional to 53,270.79, 73,473.01 and 33,128.52 is: 45,692.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,270.79 : 73,473.01 = 33,128.52 : x
  2. Step 2: Convert to fraction form
    53,270.79/73,473.01 = 33,128.52/x
  3. Step 3: Cross multiply
    53,270.79x = 73,473.01 × 33,128.52
  4. Step 4: Simplify right side
    53,270.79x = 2,434,052,081.25
  5. Step 5: Solve for x
    x = 2,434,052,081.25/53,270.79
  6. Step 6: Final answer
    x = 45,692.06

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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.