Home / 4,669.57-7,004.49-2,205.55

Finding the Fourth Proportional to 4,669.57, 7,004.49 and 2,205.55

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Solution

The fourth proportional to 4,669.57, 7,004.49 and 2,205.55 is: 3,308.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669.57 : 7,004.49 = 2,205.55 : x
  2. Step 2: Convert to fraction form
    4,669.57/7,004.49 = 2,205.55/x
  3. Step 3: Cross multiply
    4,669.57x = 7,004.49 × 2,205.55
  4. Step 4: Simplify right side
    4,669.57x = 15,448,752.92
  5. Step 5: Solve for x
    x = 15,448,752.92/4,669.57
  6. Step 6: Final answer
    x = 3,308.39

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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.