Home / 2,295.22-3,166.29-1,363.06

Finding the Fourth Proportional to 2,295.22, 3,166.29 and 1,363.06

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Solution

The fourth proportional to 2,295.22, 3,166.29 and 1,363.06 is: 1,880.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,295.22 : 3,166.29 = 1,363.06 : x
  2. Step 2: Convert to fraction form
    2,295.22/3,166.29 = 1,363.06/x
  3. Step 3: Cross multiply
    2,295.22x = 3,166.29 × 1,363.06
  4. Step 4: Simplify right side
    2,295.22x = 4,315,843.25
  5. Step 5: Solve for x
    x = 4,315,843.25/2,295.22
  6. Step 6: Final answer
    x = 1,880.36

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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.