Home / 3,453.59-4,763.36-2,193.57

Finding the Fourth Proportional to 3,453.59, 4,763.36 and 2,193.57

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Solution

The fourth proportional to 3,453.59, 4,763.36 and 2,193.57 is: 3,025.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453.59 : 4,763.36 = 2,193.57 : x
  2. Step 2: Convert to fraction form
    3,453.59/4,763.36 = 2,193.57/x
  3. Step 3: Cross multiply
    3,453.59x = 4,763.36 × 2,193.57
  4. Step 4: Simplify right side
    3,453.59x = 10,448,769.08
  5. Step 5: Solve for x
    x = 10,448,769.08/3,453.59
  6. Step 6: Final answer
    x = 3,025.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.