Home / 4,230.09-6,334.20-4,125.60

Finding the Fourth Proportional to 4,230.09, 6,334.20 and 4,125.60

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Solution

The fourth proportional to 4,230.09, 6,334.20 and 4,125.60 is: 6,177.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,230.09 : 6,334.20 = 4,125.60 : x
  2. Step 2: Convert to fraction form
    4,230.09/6,334.20 = 4,125.60/x
  3. Step 3: Cross multiply
    4,230.09x = 6,334.20 × 4,125.60
  4. Step 4: Simplify right side
    4,230.09x = 26,132,375.52
  5. Step 5: Solve for x
    x = 26,132,375.52/4,230.09
  6. Step 6: Final answer
    x = 6,177.74

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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.