Home / 29,121.84-43,682.82-8,061.95

Finding the Fourth Proportional to 29,121.84, 43,682.82 and 8,061.95

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Solution

The fourth proportional to 29,121.84, 43,682.82 and 8,061.95 is: 12,092.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,121.84 : 43,682.82 = 8,061.95 : x
  2. Step 2: Convert to fraction form
    29,121.84/43,682.82 = 8,061.95/x
  3. Step 3: Cross multiply
    29,121.84x = 43,682.82 × 8,061.95
  4. Step 4: Simplify right side
    29,121.84x = 352,168,492.28
  5. Step 5: Solve for x
    x = 352,168,492.28/29,121.84
  6. Step 6: Final answer
    x = 12,092.93

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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.