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Finding the Fourth Proportional to 18,547.66, 27,823.22 and 6,067.77

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Solution

The fourth proportional to 18,547.66, 27,823.22 and 6,067.77 is: 9,102.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,547.66 : 27,823.22 = 6,067.77 : x
  2. Step 2: Convert to fraction form
    18,547.66/27,823.22 = 6,067.77/x
  3. Step 3: Cross multiply
    18,547.66x = 27,823.22 × 6,067.77
  4. Step 4: Simplify right side
    18,547.66x = 168,824,730.16
  5. Step 5: Solve for x
    x = 168,824,730.16/18,547.66
  6. Step 6: Final answer
    x = 9,102.21

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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.