Home / 19,125.33-28,663.75-10,810

Finding the Fourth Proportional to 19,125.33, 28,663.75 and 10,810

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Solution

The fourth proportional to 19,125.33, 28,663.75 and 10,810 is: 16,201.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,125.33 : 28,663.75 = 10,810 : x
  2. Step 2: Convert to fraction form
    19,125.33/28,663.75 = 10,810/x
  3. Step 3: Cross multiply
    19,125.33x = 28,663.75 × 10,810
  4. Step 4: Simplify right side
    19,125.33x = 309,855,137.50
  5. Step 5: Solve for x
    x = 309,855,137.50/19,125.33
  6. Step 6: Final answer
    x = 16,201.30

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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.