Home / 2,390.06-3,295.24-1,963.13

Finding the Fourth Proportional to 2,390.06, 3,295.24 and 1,963.13

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Solution

The fourth proportional to 2,390.06, 3,295.24 and 1,963.13 is: 2,706.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390.06 : 3,295.24 = 1,963.13 : x
  2. Step 2: Convert to fraction form
    2,390.06/3,295.24 = 1,963.13/x
  3. Step 3: Cross multiply
    2,390.06x = 3,295.24 × 1,963.13
  4. Step 4: Simplify right side
    2,390.06x = 6,468,963.12
  5. Step 5: Solve for x
    x = 6,468,963.12/2,390.06
  6. Step 6: Final answer
    x = 2,706.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.