Home / 16,462.62-24,699.47-5,219.79

Finding the Fourth Proportional to 16,462.62, 24,699.47 and 5,219.79

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Solution

The fourth proportional to 16,462.62, 24,699.47 and 5,219.79 is: 7,831.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,462.62 : 24,699.47 = 5,219.79 : x
  2. Step 2: Convert to fraction form
    16,462.62/24,699.47 = 5,219.79/x
  3. Step 3: Cross multiply
    16,462.62x = 24,699.47 × 5,219.79
  4. Step 4: Simplify right side
    16,462.62x = 128,926,046.51
  5. Step 5: Solve for x
    x = 128,926,046.51/16,462.62
  6. Step 6: Final answer
    x = 7,831.44

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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.