Home / 4,125.18-6,188.85-2,176.86

Finding the Fourth Proportional to 4,125.18, 6,188.85 and 2,176.86

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Solution

The fourth proportional to 4,125.18, 6,188.85 and 2,176.86 is: 3,265.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.18 : 6,188.85 = 2,176.86 : x
  2. Step 2: Convert to fraction form
    4,125.18/6,188.85 = 2,176.86/x
  3. Step 3: Cross multiply
    4,125.18x = 6,188.85 × 2,176.86
  4. Step 4: Simplify right side
    4,125.18x = 13,472,260.01
  5. Step 5: Solve for x
    x = 13,472,260.01/4,125.18
  6. Step 6: Final answer
    x = 3,265.86

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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.