Home / 16,493.25-24,742.87-5,400.52

Finding the Fourth Proportional to 16,493.25, 24,742.87 and 5,400.52

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Solution

The fourth proportional to 16,493.25, 24,742.87 and 5,400.52 is: 8,101.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,493.25 : 24,742.87 = 5,400.52 : x
  2. Step 2: Convert to fraction form
    16,493.25/24,742.87 = 5,400.52/x
  3. Step 3: Cross multiply
    16,493.25x = 24,742.87 × 5,400.52
  4. Step 4: Simplify right side
    16,493.25x = 133,624,428.11
  5. Step 5: Solve for x
    x = 133,624,428.11/16,493.25
  6. Step 6: Final answer
    x = 8,101.77

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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.