Home / 13,204.50-19,769.90-10,892.36

Finding the Fourth Proportional to 13,204.50, 19,769.90 and 10,892.36

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Solution

The fourth proportional to 13,204.50, 19,769.90 and 10,892.36 is: 16,308.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,204.50 : 19,769.90 = 10,892.36 : x
  2. Step 2: Convert to fraction form
    13,204.50/19,769.90 = 10,892.36/x
  3. Step 3: Cross multiply
    13,204.50x = 19,769.90 × 10,892.36
  4. Step 4: Simplify right side
    13,204.50x = 215,340,714.65
  5. Step 5: Solve for x
    x = 215,340,714.65/13,204.50
  6. Step 6: Final answer
    x = 16,308.13

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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.