Home / 4,125.06-6,188.16-1,351.92

Finding the Fourth Proportional to 4,125.06, 6,188.16 and 1,351.92

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Solution

The fourth proportional to 4,125.06, 6,188.16 and 1,351.92 is: 2,028.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.06 : 6,188.16 = 1,351.92 : x
  2. Step 2: Convert to fraction form
    4,125.06/6,188.16 = 1,351.92/x
  3. Step 3: Cross multiply
    4,125.06x = 6,188.16 × 1,351.92
  4. Step 4: Simplify right side
    4,125.06x = 8,365,897.27
  5. Step 5: Solve for x
    x = 8,365,897.27/4,125.06
  6. Step 6: Final answer
    x = 2,028.07

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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.