Home / 21,044.11-31,571.02-6,252.70

Finding the Fourth Proportional to 21,044.11, 31,571.02 and 6,252.70

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Solution

The fourth proportional to 21,044.11, 31,571.02 and 6,252.70 is: 9,380.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,044.11 : 31,571.02 = 6,252.70 : x
  2. Step 2: Convert to fraction form
    21,044.11/31,571.02 = 6,252.70/x
  3. Step 3: Cross multiply
    21,044.11x = 31,571.02 × 6,252.70
  4. Step 4: Simplify right side
    21,044.11x = 197,404,116.75
  5. Step 5: Solve for x
    x = 197,404,116.75/21,044.11
  6. Step 6: Final answer
    x = 9,380.49

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1.5x scale

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.