Home / 2,363.92-3,261.90-1,369.18

Finding the Fourth Proportional to 2,363.92, 3,261.90 and 1,369.18

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Solution

The fourth proportional to 2,363.92, 3,261.90 and 1,369.18 is: 1,889.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,363.92 : 3,261.90 = 1,369.18 : x
  2. Step 2: Convert to fraction form
    2,363.92/3,261.90 = 1,369.18/x
  3. Step 3: Cross multiply
    2,363.92x = 3,261.90 × 1,369.18
  4. Step 4: Simplify right side
    2,363.92x = 4,466,128.24
  5. Step 5: Solve for x
    x = 4,466,128.24/2,363.92
  6. Step 6: Final answer
    x = 1,889.29

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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.