Home / 16,135.05-24,201.72-5,040.48

Finding the Fourth Proportional to 16,135.05, 24,201.72 and 5,040.48

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Solution

The fourth proportional to 16,135.05, 24,201.72 and 5,040.48 is: 7,560.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,135.05 : 24,201.72 = 5,040.48 : x
  2. Step 2: Convert to fraction form
    16,135.05/24,201.72 = 5,040.48/x
  3. Step 3: Cross multiply
    16,135.05x = 24,201.72 × 5,040.48
  4. Step 4: Simplify right side
    16,135.05x = 121,988,285.63
  5. Step 5: Solve for x
    x = 121,988,285.63/16,135.05
  6. Step 6: Final answer
    x = 7,560.45

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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.