Home / 11,350.59-17,025.96-3,955.19

Finding the Fourth Proportional to 11,350.59, 17,025.96 and 3,955.19

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Solution

The fourth proportional to 11,350.59, 17,025.96 and 3,955.19 is: 5,932.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,350.59 : 17,025.96 = 3,955.19 : x
  2. Step 2: Convert to fraction form
    11,350.59/17,025.96 = 3,955.19/x
  3. Step 3: Cross multiply
    11,350.59x = 17,025.96 × 3,955.19
  4. Step 4: Simplify right side
    11,350.59x = 67,340,821.60
  5. Step 5: Solve for x
    x = 67,340,821.60/11,350.59
  6. Step 6: Final answer
    x = 5,932.80

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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.