Home / 27,948.97-38,571.15-16,014.30

Finding the Fourth Proportional to 27,948.97, 38,571.15 and 16,014.30

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Solution

The fourth proportional to 27,948.97, 38,571.15 and 16,014.30 is: 22,100.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,948.97 : 38,571.15 = 16,014.30 : x
  2. Step 2: Convert to fraction form
    27,948.97/38,571.15 = 16,014.30/x
  3. Step 3: Cross multiply
    27,948.97x = 38,571.15 × 16,014.30
  4. Step 4: Simplify right side
    27,948.97x = 617,689,967.45
  5. Step 5: Solve for x
    x = 617,689,967.45/27,948.97
  6. Step 6: Final answer
    x = 22,100.63

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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.