Home / 12,401.92-18,594.24-4,608.64

Finding the Fourth Proportional to 12,401.92, 18,594.24 and 4,608.64

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Solution

The fourth proportional to 12,401.92, 18,594.24 and 4,608.64 is: 6,909.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,401.92 : 18,594.24 = 4,608.64 : x
  2. Step 2: Convert to fraction form
    12,401.92/18,594.24 = 4,608.64/x
  3. Step 3: Cross multiply
    12,401.92x = 18,594.24 × 4,608.64
  4. Step 4: Simplify right side
    12,401.92x = 85,694,158.23
  5. Step 5: Solve for x
    x = 85,694,158.23/12,401.92
  6. Step 6: Final answer
    x = 6,909.75

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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.