Home / 16,431.22-24,649.05-5,334.31

Finding the Fourth Proportional to 16,431.22, 24,649.05 and 5,334.31

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Solution

The fourth proportional to 16,431.22, 24,649.05 and 5,334.31 is: 8,002.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,431.22 : 24,649.05 = 5,334.31 : x
  2. Step 2: Convert to fraction form
    16,431.22/24,649.05 = 5,334.31/x
  3. Step 3: Cross multiply
    16,431.22x = 24,649.05 × 5,334.31
  4. Step 4: Simplify right side
    16,431.22x = 131,485,673.91
  5. Step 5: Solve for x
    x = 131,485,673.91/16,431.22
  6. Step 6: Final answer
    x = 8,002.19

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1.5x scale

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.