Home / 13,234.47-19,851.69-10,314.96

Finding the Fourth Proportional to 13,234.47, 19,851.69 and 10,314.96

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Solution

The fourth proportional to 13,234.47, 19,851.69 and 10,314.96 is: 15,472.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,234.47 : 19,851.69 = 10,314.96 : x
  2. Step 2: Convert to fraction form
    13,234.47/19,851.69 = 10,314.96/x
  3. Step 3: Cross multiply
    13,234.47x = 19,851.69 × 10,314.96
  4. Step 4: Simplify right side
    13,234.47x = 204,769,388.28
  5. Step 5: Solve for x
    x = 204,769,388.28/13,234.47
  6. Step 6: Final answer
    x = 15,472.43

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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.