Home / 19,366.28-29,003.34-11,141

Finding the Fourth Proportional to 19,366.28, 29,003.34 and 11,141

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Solution

The fourth proportional to 19,366.28, 29,003.34 and 11,141 is: 16,684.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,366.28 : 29,003.34 = 11,141 : x
  2. Step 2: Convert to fraction form
    19,366.28/29,003.34 = 11,141/x
  3. Step 3: Cross multiply
    19,366.28x = 29,003.34 × 11,141
  4. Step 4: Simplify right side
    19,366.28x = 323,126,210.94
  5. Step 5: Solve for x
    x = 323,126,210.94/19,366.28
  6. Step 6: Final answer
    x = 16,684.99

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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.