Home / 2,363.25-3,261.44-1,368.85

Finding the Fourth Proportional to 2,363.25, 3,261.44 and 1,368.85

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Solution

The fourth proportional to 2,363.25, 3,261.44 and 1,368.85 is: 1,889.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,363.25 : 3,261.44 = 1,368.85 : x
  2. Step 2: Convert to fraction form
    2,363.25/3,261.44 = 1,368.85/x
  3. Step 3: Cross multiply
    2,363.25x = 3,261.44 × 1,368.85
  4. Step 4: Simplify right side
    2,363.25x = 4,464,407.15
  5. Step 5: Solve for x
    x = 4,464,407.15/2,363.25
  6. Step 6: Final answer
    x = 1,889.10

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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.