Home / 27,522.08-37,990.16-16,344

Finding the Fourth Proportional to 27,522.08, 37,990.16 and 16,344

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Solution

The fourth proportional to 27,522.08, 37,990.16 and 16,344 is: 22,560.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,522.08 : 37,990.16 = 16,344 : x
  2. Step 2: Convert to fraction form
    27,522.08/37,990.16 = 16,344/x
  3. Step 3: Cross multiply
    27,522.08x = 37,990.16 × 16,344
  4. Step 4: Simplify right side
    27,522.08x = 620,911,175.04
  5. Step 5: Solve for x
    x = 620,911,175.04/27,522.08
  6. Step 6: Final answer
    x = 22,560.47

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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.