Home / 6,169.28-9,254.12-1,786.96

Finding the Fourth Proportional to 6,169.28, 9,254.12 and 1,786.96

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Solution

The fourth proportional to 6,169.28, 9,254.12 and 1,786.96 is: 2,680.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,169.28 : 9,254.12 = 1,786.96 : x
  2. Step 2: Convert to fraction form
    6,169.28/9,254.12 = 1,786.96/x
  3. Step 3: Cross multiply
    6,169.28x = 9,254.12 × 1,786.96
  4. Step 4: Simplify right side
    6,169.28x = 16,536,742.28
  5. Step 5: Solve for x
    x = 16,536,742.28/6,169.28
  6. Step 6: Final answer
    x = 2,680.50

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Double scale
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Similar ratio
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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.