Home / 3,324.64-4,976.43-1,859.35

Finding the Fourth Proportional to 3,324.64, 4,976.43 and 1,859.35

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Solution

The fourth proportional to 3,324.64, 4,976.43 and 1,859.35 is: 2,783.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324.64 : 4,976.43 = 1,859.35 : x
  2. Step 2: Convert to fraction form
    3,324.64/4,976.43 = 1,859.35/x
  3. Step 3: Cross multiply
    3,324.64x = 4,976.43 × 1,859.35
  4. Step 4: Simplify right side
    3,324.64x = 9,252,925.12
  5. Step 5: Solve for x
    x = 9,252,925.12/3,324.64
  6. Step 6: Final answer
    x = 2,783.14

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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.