Home / 15,303.06-22,933.83-13,766.86

Finding the Fourth Proportional to 15,303.06, 22,933.83 and 13,766.86

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Solution

The fourth proportional to 15,303.06, 22,933.83 and 13,766.86 is: 20,631.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,303.06 : 22,933.83 = 13,766.86 : x
  2. Step 2: Convert to fraction form
    15,303.06/22,933.83 = 13,766.86/x
  3. Step 3: Cross multiply
    15,303.06x = 22,933.83 × 13,766.86
  4. Step 4: Simplify right side
    15,303.06x = 315,726,907.17
  5. Step 5: Solve for x
    x = 315,726,907.17/15,303.06
  6. Step 6: Final answer
    x = 20,631.62

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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.