Home / 4,401.07-6,600.78-2,209.21

Finding the Fourth Proportional to 4,401.07, 6,600.78 and 2,209.21

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Solution

The fourth proportional to 4,401.07, 6,600.78 and 2,209.21 is: 3,313.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,401.07 : 6,600.78 = 2,209.21 : x
  2. Step 2: Convert to fraction form
    4,401.07/6,600.78 = 2,209.21/x
  3. Step 3: Cross multiply
    4,401.07x = 6,600.78 × 2,209.21
  4. Step 4: Simplify right side
    4,401.07x = 14,582,509.18
  5. Step 5: Solve for x
    x = 14,582,509.18/4,401.07
  6. Step 6: Final answer
    x = 3,313.40

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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.