Home / 3,328.47-4,593.72-2,767.98

Finding the Fourth Proportional to 3,328.47, 4,593.72 and 2,767.98

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Solution

The fourth proportional to 3,328.47, 4,593.72 and 2,767.98 is: 3,820.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328.47 : 4,593.72 = 2,767.98 : x
  2. Step 2: Convert to fraction form
    3,328.47/4,593.72 = 2,767.98/x
  3. Step 3: Cross multiply
    3,328.47x = 4,593.72 × 2,767.98
  4. Step 4: Simplify right side
    3,328.47x = 12,715,325.09
  5. Step 5: Solve for x
    x = 12,715,325.09/3,328.47
  6. Step 6: Final answer
    x = 3,820.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.