Home / 16,486.48-24,745.92-12,091.42

Finding the Fourth Proportional to 16,486.48, 24,745.92 and 12,091.42

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Solution

The fourth proportional to 16,486.48, 24,745.92 and 12,091.42 is: 18,149.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,486.48 : 24,745.92 = 12,091.42 : x
  2. Step 2: Convert to fraction form
    16,486.48/24,745.92 = 12,091.42/x
  3. Step 3: Cross multiply
    16,486.48x = 24,745.92 × 12,091.42
  4. Step 4: Simplify right side
    16,486.48x = 299,213,312.01
  5. Step 5: Solve for x
    x = 299,213,312.01/16,486.48
  6. Step 6: Final answer
    x = 18,149.01

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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.