Home / 6,129.34-9,190.90-2,844.72

Finding the Fourth Proportional to 6,129.34, 9,190.90 and 2,844.72

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Solution

The fourth proportional to 6,129.34, 9,190.90 and 2,844.72 is: 4,265.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129.34 : 9,190.90 = 2,844.72 : x
  2. Step 2: Convert to fraction form
    6,129.34/9,190.90 = 2,844.72/x
  3. Step 3: Cross multiply
    6,129.34x = 9,190.90 × 2,844.72
  4. Step 4: Simplify right side
    6,129.34x = 26,145,540.60
  5. Step 5: Solve for x
    x = 26,145,540.60/6,129.34
  6. Step 6: Final answer
    x = 4,265.64

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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.