Home / 27,799.98-38,367.70-16,468.60

Finding the Fourth Proportional to 27,799.98, 38,367.70 and 16,468.60

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Solution

The fourth proportional to 27,799.98, 38,367.70 and 16,468.60 is: 22,728.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,799.98 : 38,367.70 = 16,468.60 : x
  2. Step 2: Convert to fraction form
    27,799.98/38,367.70 = 16,468.60/x
  3. Step 3: Cross multiply
    27,799.98x = 38,367.70 × 16,468.60
  4. Step 4: Simplify right side
    27,799.98x = 631,862,304.22
  5. Step 5: Solve for x
    x = 631,862,304.22/27,799.98
  6. Step 6: Final answer
    x = 22,728.88

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1.5x scale

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.