Home / 29,981.70-41,374.91-16,552.71

Finding the Fourth Proportional to 29,981.70, 41,374.91 and 16,552.71

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Solution

The fourth proportional to 29,981.70, 41,374.91 and 16,552.71 is: 22,842.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,981.70 : 41,374.91 = 16,552.71 : x
  2. Step 2: Convert to fraction form
    29,981.70/41,374.91 = 16,552.71/x
  3. Step 3: Cross multiply
    29,981.70x = 41,374.91 × 16,552.71
  4. Step 4: Simplify right side
    29,981.70x = 684,866,803.74
  5. Step 5: Solve for x
    x = 684,866,803.74/29,981.70
  6. Step 6: Final answer
    x = 22,842.83

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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.