Home / 1,350.15-2,025.24-376.19

Finding the Fourth Proportional to 1,350.15, 2,025.24 and 376.19

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Solution

The fourth proportional to 1,350.15, 2,025.24 and 376.19 is: 564.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.15 : 2,025.24 = 376.19 : x
  2. Step 2: Convert to fraction form
    1,350.15/2,025.24 = 376.19/x
  3. Step 3: Cross multiply
    1,350.15x = 2,025.24 × 376.19
  4. Step 4: Simplify right side
    1,350.15x = 761,871.09
  5. Step 5: Solve for x
    x = 761,871.09/1,350.15
  6. Step 6: Final answer
    x = 564.29

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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.