Home / 4,315.24-6,473.82-1,237

Finding the Fourth Proportional to 4,315.24, 6,473.82 and 1,237

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Solution

The fourth proportional to 4,315.24, 6,473.82 and 1,237 is: 1,855.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,315.24 : 6,473.82 = 1,237 : x
  2. Step 2: Convert to fraction form
    4,315.24/6,473.82 = 1,237/x
  3. Step 3: Cross multiply
    4,315.24x = 6,473.82 × 1,237
  4. Step 4: Simplify right side
    4,315.24x = 8,008,115.34
  5. Step 5: Solve for x
    x = 8,008,115.34/4,315.24
  6. Step 6: Final answer
    x = 1,855.78

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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.