Home / 16,335.67-24,492.97-6,981.79

Finding the Fourth Proportional to 16,335.67, 24,492.97 and 6,981.79

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Solution

The fourth proportional to 16,335.67, 24,492.97 and 6,981.79 is: 10,468.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,335.67 : 24,492.97 = 6,981.79 : x
  2. Step 2: Convert to fraction form
    16,335.67/24,492.97 = 6,981.79/x
  3. Step 3: Cross multiply
    16,335.67x = 24,492.97 × 6,981.79
  4. Step 4: Simplify right side
    16,335.67x = 171,004,773.02
  5. Step 5: Solve for x
    x = 171,004,773.02/16,335.67
  6. Step 6: Final answer
    x = 10,468.18

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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.