Home / 9,025.75-13,540.83-3,403.50

Finding the Fourth Proportional to 9,025.75, 13,540.83 and 3,403.50

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Solution

The fourth proportional to 9,025.75, 13,540.83 and 3,403.50 is: 5,106.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,025.75 : 13,540.83 = 3,403.50 : x
  2. Step 2: Convert to fraction form
    9,025.75/13,540.83 = 3,403.50/x
  3. Step 3: Cross multiply
    9,025.75x = 13,540.83 × 3,403.50
  4. Step 4: Simplify right side
    9,025.75x = 46,086,214.91
  5. Step 5: Solve for x
    x = 46,086,214.91/9,025.75
  6. Step 6: Final answer
    x = 5,106.08

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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.