Home / 3,195.04-4,792.69-1,115.25

Finding the Fourth Proportional to 3,195.04, 4,792.69 and 1,115.25

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Solution

The fourth proportional to 3,195.04, 4,792.69 and 1,115.25 is: 1,672.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195.04 : 4,792.69 = 1,115.25 : x
  2. Step 2: Convert to fraction form
    3,195.04/4,792.69 = 1,115.25/x
  3. Step 3: Cross multiply
    3,195.04x = 4,792.69 × 1,115.25
  4. Step 4: Simplify right side
    3,195.04x = 5,345,017.98
  5. Step 5: Solve for x
    x = 5,345,017.98/3,195.04
  6. Step 6: Final answer
    x = 1,672.91

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1.5x scale

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.