Home / 19,214.62-28,821.89-6,066.99

Finding the Fourth Proportional to 19,214.62, 28,821.89 and 6,066.99

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Solution

The fourth proportional to 19,214.62, 28,821.89 and 6,066.99 is: 9,100.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,214.62 : 28,821.89 = 6,066.99 : x
  2. Step 2: Convert to fraction form
    19,214.62/28,821.89 = 6,066.99/x
  3. Step 3: Cross multiply
    19,214.62x = 28,821.89 × 6,066.99
  4. Step 4: Simplify right side
    19,214.62x = 174,862,133.58
  5. Step 5: Solve for x
    x = 174,862,133.58/19,214.62
  6. Step 6: Final answer
    x = 9,100.47

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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.