Home / 4,758.24-7,137.72-1,836.47

Finding the Fourth Proportional to 4,758.24, 7,137.72 and 1,836.47

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Solution

The fourth proportional to 4,758.24, 7,137.72 and 1,836.47 is: 2,754.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,758.24 : 7,137.72 = 1,836.47 : x
  2. Step 2: Convert to fraction form
    4,758.24/7,137.72 = 1,836.47/x
  3. Step 3: Cross multiply
    4,758.24x = 7,137.72 × 1,836.47
  4. Step 4: Simplify right side
    4,758.24x = 13,108,226.49
  5. Step 5: Solve for x
    x = 13,108,226.49/4,758.24
  6. Step 6: Final answer
    x = 2,754.85

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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.