Home / 19,716.13-29,575.61-6,206.14

Finding the Fourth Proportional to 19,716.13, 29,575.61 and 6,206.14

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Solution

The fourth proportional to 19,716.13, 29,575.61 and 6,206.14 is: 9,309.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,716.13 : 29,575.61 = 6,206.14 : x
  2. Step 2: Convert to fraction form
    19,716.13/29,575.61 = 6,206.14/x
  3. Step 3: Cross multiply
    19,716.13x = 29,575.61 × 6,206.14
  4. Step 4: Simplify right side
    19,716.13x = 183,550,376.25
  5. Step 5: Solve for x
    x = 183,550,376.25/19,716.13
  6. Step 6: Final answer
    x = 9,309.66

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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.