Home / 36,480.24-54,760.68-26,138.16

Finding the Fourth Proportional to 36,480.24, 54,760.68 and 26,138.16

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Solution

The fourth proportional to 36,480.24, 54,760.68 and 26,138.16 is: 39,236.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,480.24 : 54,760.68 = 26,138.16 : x
  2. Step 2: Convert to fraction form
    36,480.24/54,760.68 = 26,138.16/x
  3. Step 3: Cross multiply
    36,480.24x = 54,760.68 × 26,138.16
  4. Step 4: Simplify right side
    36,480.24x = 1,431,343,415.55
  5. Step 5: Solve for x
    x = 1,431,343,415.55/36,480.24
  6. Step 6: Final answer
    x = 39,236.13

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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.