Home / 8,906.25-13,357.35-3,360.18

Finding the Fourth Proportional to 8,906.25, 13,357.35 and 3,360.18

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Solution

The fourth proportional to 8,906.25, 13,357.35 and 3,360.18 is: 5,039.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,906.25 : 13,357.35 = 3,360.18 : x
  2. Step 2: Convert to fraction form
    8,906.25/13,357.35 = 3,360.18/x
  3. Step 3: Cross multiply
    8,906.25x = 13,357.35 × 3,360.18
  4. Step 4: Simplify right side
    8,906.25x = 44,883,100.32
  5. Step 5: Solve for x
    x = 44,883,100.32/8,906.25
  6. Step 6: Final answer
    x = 5,039.51

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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.