Home / 22,966.08-31,696.66-14,018.80

Finding the Fourth Proportional to 22,966.08, 31,696.66 and 14,018.80

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Solution

The fourth proportional to 22,966.08, 31,696.66 and 14,018.80 is: 19,348.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,966.08 : 31,696.66 = 14,018.80 : x
  2. Step 2: Convert to fraction form
    22,966.08/31,696.66 = 14,018.80/x
  3. Step 3: Cross multiply
    22,966.08x = 31,696.66 × 14,018.80
  4. Step 4: Simplify right side
    22,966.08x = 444,349,137.21
  5. Step 5: Solve for x
    x = 444,349,137.21/22,966.08
  6. Step 6: Final answer
    x = 19,348.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.