Home / 21,466.02-29,624.83-11,906.85

Finding the Fourth Proportional to 21,466.02, 29,624.83 and 11,906.85

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Solution

The fourth proportional to 21,466.02, 29,624.83 and 11,906.85 is: 16,432.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,466.02 : 29,624.83 = 11,906.85 : x
  2. Step 2: Convert to fraction form
    21,466.02/29,624.83 = 11,906.85/x
  3. Step 3: Cross multiply
    21,466.02x = 29,624.83 × 11,906.85
  4. Step 4: Simplify right side
    21,466.02x = 352,738,377.32
  5. Step 5: Solve for x
    x = 352,738,377.32/21,466.02
  6. Step 6: Final answer
    x = 16,432.41

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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.