Home / 33,234.10-49,851.15-21,424.30

Finding the Fourth Proportional to 33,234.10, 49,851.15 and 21,424.30

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Solution

The fourth proportional to 33,234.10, 49,851.15 and 21,424.30 is: 32,136.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,234.10 : 49,851.15 = 21,424.30 : x
  2. Step 2: Convert to fraction form
    33,234.10/49,851.15 = 21,424.30/x
  3. Step 3: Cross multiply
    33,234.10x = 49,851.15 × 21,424.30
  4. Step 4: Simplify right side
    33,234.10x = 1,068,025,992.95
  5. Step 5: Solve for x
    x = 1,068,025,992.95/33,234.10
  6. Step 6: Final answer
    x = 32,136.45

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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.