Home / 3,238.02-4,849.74-1,503

Finding the Fourth Proportional to 3,238.02, 4,849.74 and 1,503

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Solution

The fourth proportional to 3,238.02, 4,849.74 and 1,503 is: 2,251.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238.02 : 4,849.74 = 1,503 : x
  2. Step 2: Convert to fraction form
    3,238.02/4,849.74 = 1,503/x
  3. Step 3: Cross multiply
    3,238.02x = 4,849.74 × 1,503
  4. Step 4: Simplify right side
    3,238.02x = 7,289,159.22
  5. Step 5: Solve for x
    x = 7,289,159.22/3,238.02
  6. Step 6: Final answer
    x = 2,251.12

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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.