Home / 16,515.48-24,711.14-9,827.36

Finding the Fourth Proportional to 16,515.48, 24,711.14 and 9,827.36

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Solution

The fourth proportional to 16,515.48, 24,711.14 and 9,827.36 is: 14,704.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,515.48 : 24,711.14 = 9,827.36 : x
  2. Step 2: Convert to fraction form
    16,515.48/24,711.14 = 9,827.36/x
  3. Step 3: Cross multiply
    16,515.48x = 24,711.14 × 9,827.36
  4. Step 4: Simplify right side
    16,515.48x = 242,845,096.10
  5. Step 5: Solve for x
    x = 242,845,096.10/16,515.48
  6. Step 6: Final answer
    x = 14,704.09

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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.