Home / 4,125.56-6,188.76-1,351.34

Finding the Fourth Proportional to 4,125.56, 6,188.76 and 1,351.34

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Solution

The fourth proportional to 4,125.56, 6,188.76 and 1,351.34 is: 2,027.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.56 : 6,188.76 = 1,351.34 : x
  2. Step 2: Convert to fraction form
    4,125.56/6,188.76 = 1,351.34/x
  3. Step 3: Cross multiply
    4,125.56x = 6,188.76 × 1,351.34
  4. Step 4: Simplify right side
    4,125.56x = 8,363,118.94
  5. Step 5: Solve for x
    x = 8,363,118.94/4,125.56
  6. Step 6: Final answer
    x = 2,027.15

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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.