Home / 3,562.85-5,346.29-1,919.36

Finding the Fourth Proportional to 3,562.85, 5,346.29 and 1,919.36

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Solution

The fourth proportional to 3,562.85, 5,346.29 and 1,919.36 is: 2,880.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562.85 : 5,346.29 = 1,919.36 : x
  2. Step 2: Convert to fraction form
    3,562.85/5,346.29 = 1,919.36/x
  3. Step 3: Cross multiply
    3,562.85x = 5,346.29 × 1,919.36
  4. Step 4: Simplify right side
    3,562.85x = 10,261,455.17
  5. Step 5: Solve for x
    x = 10,261,455.17/3,562.85
  6. Step 6: Final answer
    x = 2,880.13

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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.