Home / 2,411.36-3,327.84-1,363.68

Finding the Fourth Proportional to 2,411.36, 3,327.84 and 1,363.68

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Solution

The fourth proportional to 2,411.36, 3,327.84 and 1,363.68 is: 1,881.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,411.36 : 3,327.84 = 1,363.68 : x
  2. Step 2: Convert to fraction form
    2,411.36/3,327.84 = 1,363.68/x
  3. Step 3: Cross multiply
    2,411.36x = 3,327.84 × 1,363.68
  4. Step 4: Simplify right side
    2,411.36x = 4,538,108.85
  5. Step 5: Solve for x
    x = 4,538,108.85/2,411.36
  6. Step 6: Final answer
    x = 1,881.97

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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.