Home / 1,350.10-2,025.12-376.18

Finding the Fourth Proportional to 1,350.10, 2,025.12 and 376.18

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Solution

The fourth proportional to 1,350.10, 2,025.12 and 376.18 is: 564.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.10 : 2,025.12 = 376.18 : x
  2. Step 2: Convert to fraction form
    1,350.10/2,025.12 = 376.18/x
  3. Step 3: Cross multiply
    1,350.10x = 2,025.12 × 376.18
  4. Step 4: Simplify right side
    1,350.10x = 761,805.99
  5. Step 5: Solve for x
    x = 761,805.99/1,350.10
  6. Step 6: Final answer
    x = 564.26

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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.