Home / 19,175.10-28,724.36-15,233.01

Finding the Fourth Proportional to 19,175.10, 28,724.36 and 15,233.01

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Solution

The fourth proportional to 19,175.10, 28,724.36 and 15,233.01 is: 22,819.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,175.10 : 28,724.36 = 15,233.01 : x
  2. Step 2: Convert to fraction form
    19,175.10/28,724.36 = 15,233.01/x
  3. Step 3: Cross multiply
    19,175.10x = 28,724.36 × 15,233.01
  4. Step 4: Simplify right side
    19,175.10x = 437,558,386.96
  5. Step 5: Solve for x
    x = 437,558,386.96/19,175.10
  6. Step 6: Final answer
    x = 22,819.09

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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.