Home / 36,462.52-54,669.78-14,278.36

Finding the Fourth Proportional to 36,462.52, 54,669.78 and 14,278.36

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Solution

The fourth proportional to 36,462.52, 54,669.78 and 14,278.36 is: 21,408.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,462.52 : 54,669.78 = 14,278.36 : x
  2. Step 2: Convert to fraction form
    36,462.52/54,669.78 = 14,278.36/x
  3. Step 3: Cross multiply
    36,462.52x = 54,669.78 × 14,278.36
  4. Step 4: Simplify right side
    36,462.52x = 780,594,799.96
  5. Step 5: Solve for x
    x = 780,594,799.96/36,462.52
  6. Step 6: Final answer
    x = 21,408.14

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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.