Home / 4,025.16-5,555.39-2,453.15

Finding the Fourth Proportional to 4,025.16, 5,555.39 and 2,453.15

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Solution

The fourth proportional to 4,025.16, 5,555.39 and 2,453.15 is: 3,385.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025.16 : 5,555.39 = 2,453.15 : x
  2. Step 2: Convert to fraction form
    4,025.16/5,555.39 = 2,453.15/x
  3. Step 3: Cross multiply
    4,025.16x = 5,555.39 × 2,453.15
  4. Step 4: Simplify right side
    4,025.16x = 13,628,206.60
  5. Step 5: Solve for x
    x = 13,628,206.60/4,025.16
  6. Step 6: Final answer
    x = 3,385.76

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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.