Home / 6,129.94-9,190.88-4,043.58

Finding the Fourth Proportional to 6,129.94, 9,190.88 and 4,043.58

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Solution

The fourth proportional to 6,129.94, 9,190.88 and 4,043.58 is: 6,062.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129.94 : 9,190.88 = 4,043.58 : x
  2. Step 2: Convert to fraction form
    6,129.94/9,190.88 = 4,043.58/x
  3. Step 3: Cross multiply
    6,129.94x = 9,190.88 × 4,043.58
  4. Step 4: Simplify right side
    6,129.94x = 37,164,058.55
  5. Step 5: Solve for x
    x = 37,164,058.55/6,129.94
  6. Step 6: Final answer
    x = 6,062.71

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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.