Home / 36,089.10-49,803.36-20,174.43

Finding the Fourth Proportional to 36,089.10, 49,803.36 and 20,174.43

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Solution

The fourth proportional to 36,089.10, 49,803.36 and 20,174.43 is: 27,840.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,089.10 : 49,803.36 = 20,174.43 : x
  2. Step 2: Convert to fraction form
    36,089.10/49,803.36 = 20,174.43/x
  3. Step 3: Cross multiply
    36,089.10x = 49,803.36 × 20,174.43
  4. Step 4: Simplify right side
    36,089.10x = 1,004,754,400.08
  5. Step 5: Solve for x
    x = 1,004,754,400.08/36,089.10
  6. Step 6: Final answer
    x = 27,840.94

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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.