Home / 4,150.25-6,223.34-1,812.23

Finding the Fourth Proportional to 4,150.25, 6,223.34 and 1,812.23

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Solution

The fourth proportional to 4,150.25, 6,223.34 and 1,812.23 is: 2,717.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150.25 : 6,223.34 = 1,812.23 : x
  2. Step 2: Convert to fraction form
    4,150.25/6,223.34 = 1,812.23/x
  3. Step 3: Cross multiply
    4,150.25x = 6,223.34 × 1,812.23
  4. Step 4: Simplify right side
    4,150.25x = 11,278,123.45
  5. Step 5: Solve for x
    x = 11,278,123.45/4,150.25
  6. Step 6: Final answer
    x = 2,717.46

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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.