Home / 27,763.18-41,645.10-9,043.30

Finding the Fourth Proportional to 27,763.18, 41,645.10 and 9,043.30

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Solution

The fourth proportional to 27,763.18, 41,645.10 and 9,043.30 is: 13,565.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,763.18 : 41,645.10 = 9,043.30 : x
  2. Step 2: Convert to fraction form
    27,763.18/41,645.10 = 9,043.30/x
  3. Step 3: Cross multiply
    27,763.18x = 41,645.10 × 9,043.30
  4. Step 4: Simplify right side
    27,763.18x = 376,609,132.83
  5. Step 5: Solve for x
    x = 376,609,132.83/27,763.18
  6. Step 6: Final answer
    x = 13,565.06

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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.