Home / 13,064.56-19,553.10-10,724.47

Finding the Fourth Proportional to 13,064.56, 19,553.10 and 10,724.47

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Solution

The fourth proportional to 13,064.56, 19,553.10 and 10,724.47 is: 16,050.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,064.56 : 19,553.10 = 10,724.47 : x
  2. Step 2: Convert to fraction form
    13,064.56/19,553.10 = 10,724.47/x
  3. Step 3: Cross multiply
    13,064.56x = 19,553.10 × 10,724.47
  4. Step 4: Simplify right side
    13,064.56x = 209,696,634.36
  5. Step 5: Solve for x
    x = 209,696,634.36/13,064.56
  6. Step 6: Final answer
    x = 16,050.80

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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.