Home / 16,475.88-24,716.30-4,787.58

Finding the Fourth Proportional to 16,475.88, 24,716.30 and 4,787.58

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Solution

The fourth proportional to 16,475.88, 24,716.30 and 4,787.58 is: 7,182.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,475.88 : 24,716.30 = 4,787.58 : x
  2. Step 2: Convert to fraction form
    16,475.88/24,716.30 = 4,787.58/x
  3. Step 3: Cross multiply
    16,475.88x = 24,716.30 × 4,787.58
  4. Step 4: Simplify right side
    16,475.88x = 118,331,239.62
  5. Step 5: Solve for x
    x = 118,331,239.62/16,475.88
  6. Step 6: Final answer
    x = 7,182.09

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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.