Home / 2,392.19-3,581.85-1,350.63

Finding the Fourth Proportional to 2,392.19, 3,581.85 and 1,350.63

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Solution

The fourth proportional to 2,392.19, 3,581.85 and 1,350.63 is: 2,022.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392.19 : 3,581.85 = 1,350.63 : x
  2. Step 2: Convert to fraction form
    2,392.19/3,581.85 = 1,350.63/x
  3. Step 3: Cross multiply
    2,392.19x = 3,581.85 × 1,350.63
  4. Step 4: Simplify right side
    2,392.19x = 4,837,754.07
  5. Step 5: Solve for x
    x = 4,837,754.07/2,392.19
  6. Step 6: Final answer
    x = 2,022.31

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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.