Home / 3,309.29-4,963.41-1,088.12

Finding the Fourth Proportional to 3,309.29, 4,963.41 and 1,088.12

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Solution

The fourth proportional to 3,309.29, 4,963.41 and 1,088.12 is: 1,632.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309.29 : 4,963.41 = 1,088.12 : x
  2. Step 2: Convert to fraction form
    3,309.29/4,963.41 = 1,088.12/x
  3. Step 3: Cross multiply
    3,309.29x = 4,963.41 × 1,088.12
  4. Step 4: Simplify right side
    3,309.29x = 5,400,785.69
  5. Step 5: Solve for x
    x = 5,400,785.69/3,309.29
  6. Step 6: Final answer
    x = 1,632.01

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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.