Home / 12,401.68-18,589.08-4,610.32

Finding the Fourth Proportional to 12,401.68, 18,589.08 and 4,610.32

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Solution

The fourth proportional to 12,401.68, 18,589.08 and 4,610.32 is: 6,910.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,401.68 : 18,589.08 = 4,610.32 : x
  2. Step 2: Convert to fraction form
    12,401.68/18,589.08 = 4,610.32/x
  3. Step 3: Cross multiply
    12,401.68x = 18,589.08 × 4,610.32
  4. Step 4: Simplify right side
    12,401.68x = 85,701,607.31
  5. Step 5: Solve for x
    x = 85,701,607.31/12,401.68
  6. Step 6: Final answer
    x = 6,910.48

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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.