Home / 14,578.39-21,867.99-5,693.38

Finding the Fourth Proportional to 14,578.39, 21,867.99 and 5,693.38

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Solution

The fourth proportional to 14,578.39, 21,867.99 and 5,693.38 is: 8,540.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,578.39 : 21,867.99 = 5,693.38 : x
  2. Step 2: Convert to fraction form
    14,578.39/21,867.99 = 5,693.38/x
  3. Step 3: Cross multiply
    14,578.39x = 21,867.99 × 5,693.38
  4. Step 4: Simplify right side
    14,578.39x = 124,502,776.91
  5. Step 5: Solve for x
    x = 124,502,776.91/14,578.39
  6. Step 6: Final answer
    x = 8,540.23

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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.