Home / 16,589.43-24,877.16-6,721.81

Finding the Fourth Proportional to 16,589.43, 24,877.16 and 6,721.81

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Solution

The fourth proportional to 16,589.43, 24,877.16 and 6,721.81 is: 10,079.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,589.43 : 24,877.16 = 6,721.81 : x
  2. Step 2: Convert to fraction form
    16,589.43/24,877.16 = 6,721.81/x
  3. Step 3: Cross multiply
    16,589.43x = 24,877.16 × 6,721.81
  4. Step 4: Simplify right side
    16,589.43x = 167,219,472.26
  5. Step 5: Solve for x
    x = 167,219,472.26/16,589.43
  6. Step 6: Final answer
    x = 10,079.88

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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.