Home / 3,329.17-4,993.28-1,943.16

Finding the Fourth Proportional to 3,329.17, 4,993.28 and 1,943.16

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Solution

The fourth proportional to 3,329.17, 4,993.28 and 1,943.16 is: 2,914.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329.17 : 4,993.28 = 1,943.16 : x
  2. Step 2: Convert to fraction form
    3,329.17/4,993.28 = 1,943.16/x
  3. Step 3: Cross multiply
    3,329.17x = 4,993.28 × 1,943.16
  4. Step 4: Simplify right side
    3,329.17x = 9,702,720.81
  5. Step 5: Solve for x
    x = 9,702,720.81/3,329.17
  6. Step 6: Final answer
    x = 2,914.46

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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.