Home / 4,125.07-6,188.58-1,351.74

Finding the Fourth Proportional to 4,125.07, 6,188.58 and 1,351.74

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Solution

The fourth proportional to 4,125.07, 6,188.58 and 1,351.74 is: 2,027.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.07 : 6,188.58 = 1,351.74 : x
  2. Step 2: Convert to fraction form
    4,125.07/6,188.58 = 1,351.74/x
  3. Step 3: Cross multiply
    4,125.07x = 6,188.58 × 1,351.74
  4. Step 4: Simplify right side
    4,125.07x = 8,365,351.13
  5. Step 5: Solve for x
    x = 8,365,351.13/4,125.07
  6. Step 6: Final answer
    x = 2,027.93

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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.