Home / 16,477.84-24,719.17-4,789.54

Finding the Fourth Proportional to 16,477.84, 24,719.17 and 4,789.54

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Solution

The fourth proportional to 16,477.84, 24,719.17 and 4,789.54 is: 7,185.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,477.84 : 24,719.17 = 4,789.54 : x
  2. Step 2: Convert to fraction form
    16,477.84/24,719.17 = 4,789.54/x
  3. Step 3: Cross multiply
    16,477.84x = 24,719.17 × 4,789.54
  4. Step 4: Simplify right side
    16,477.84x = 118,393,453.48
  5. Step 5: Solve for x
    x = 118,393,453.48/16,477.84
  6. Step 6: Final answer
    x = 7,185.01

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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.