Home / 12,769.17-19,153.77-4,004.76

Finding the Fourth Proportional to 12,769.17, 19,153.77 and 4,004.76

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Solution

The fourth proportional to 12,769.17, 19,153.77 and 4,004.76 is: 6,007.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,769.17 : 19,153.77 = 4,004.76 : x
  2. Step 2: Convert to fraction form
    12,769.17/19,153.77 = 4,004.76/x
  3. Step 3: Cross multiply
    12,769.17x = 19,153.77 × 4,004.76
  4. Step 4: Simplify right side
    12,769.17x = 76,706,251.95
  5. Step 5: Solve for x
    x = 76,706,251.95/12,769.17
  6. Step 6: Final answer
    x = 6,007.14

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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.