Home / 36,339.31-54,509.01-16,612.57

Finding the Fourth Proportional to 36,339.31, 54,509.01 and 16,612.57

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Solution

The fourth proportional to 36,339.31, 54,509.01 and 16,612.57 is: 24,918.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,339.31 : 54,509.01 = 16,612.57 : x
  2. Step 2: Convert to fraction form
    36,339.31/54,509.01 = 16,612.57/x
  3. Step 3: Cross multiply
    36,339.31x = 54,509.01 × 16,612.57
  4. Step 4: Simplify right side
    36,339.31x = 905,534,744.26
  5. Step 5: Solve for x
    x = 905,534,744.26/36,339.31
  6. Step 6: Final answer
    x = 24,918.88

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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.