Home / 14,046.06-21,069.15-3,657.06

Finding the Fourth Proportional to 14,046.06, 21,069.15 and 3,657.06

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Solution

The fourth proportional to 14,046.06, 21,069.15 and 3,657.06 is: 5,485.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,046.06 : 21,069.15 = 3,657.06 : x
  2. Step 2: Convert to fraction form
    14,046.06/21,069.15 = 3,657.06/x
  3. Step 3: Cross multiply
    14,046.06x = 21,069.15 × 3,657.06
  4. Step 4: Simplify right side
    14,046.06x = 77,051,145.70
  5. Step 5: Solve for x
    x = 77,051,145.70/14,046.06
  6. Step 6: Final answer
    x = 5,485.61

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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.