Home / 3,095.92-4,619.49-2,907.57

Finding the Fourth Proportional to 3,095.92, 4,619.49 and 2,907.57

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Solution

The fourth proportional to 3,095.92, 4,619.49 and 2,907.57 is: 4,338.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,095.92 : 4,619.49 = 2,907.57 : x
  2. Step 2: Convert to fraction form
    3,095.92/4,619.49 = 2,907.57/x
  3. Step 3: Cross multiply
    3,095.92x = 4,619.49 × 2,907.57
  4. Step 4: Simplify right side
    3,095.92x = 13,431,490.54
  5. Step 5: Solve for x
    x = 13,431,490.54/3,095.92
  6. Step 6: Final answer
    x = 4,338.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.