Home / 3,435.64-5,151.49-1,095.19

Finding the Fourth Proportional to 3,435.64, 5,151.49 and 1,095.19

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Solution

The fourth proportional to 3,435.64, 5,151.49 and 1,095.19 is: 1,642.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435.64 : 5,151.49 = 1,095.19 : x
  2. Step 2: Convert to fraction form
    3,435.64/5,151.49 = 1,095.19/x
  3. Step 3: Cross multiply
    3,435.64x = 5,151.49 × 1,095.19
  4. Step 4: Simplify right side
    3,435.64x = 5,641,860.33
  5. Step 5: Solve for x
    x = 5,641,860.33/3,435.64
  6. Step 6: Final answer
    x = 1,642.16

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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.