Home / 36,123.09-54,207.19-25,992.50

Finding the Fourth Proportional to 36,123.09, 54,207.19 and 25,992.50

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Solution

The fourth proportional to 36,123.09, 54,207.19 and 25,992.50 is: 39,004.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,123.09 : 54,207.19 = 25,992.50 : x
  2. Step 2: Convert to fraction form
    36,123.09/54,207.19 = 25,992.50/x
  3. Step 3: Cross multiply
    36,123.09x = 54,207.19 × 25,992.50
  4. Step 4: Simplify right side
    36,123.09x = 1,408,980,001.32
  5. Step 5: Solve for x
    x = 1,408,980,001.32/36,123.09
  6. Step 6: Final answer
    x = 39,004.97

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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.