Home / 2,411.32-3,327.79-1,363.45

Finding the Fourth Proportional to 2,411.32, 3,327.79 and 1,363.45

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Solution

The fourth proportional to 2,411.32, 3,327.79 and 1,363.45 is: 1,881.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,411.32 : 3,327.79 = 1,363.45 : x
  2. Step 2: Convert to fraction form
    2,411.32/3,327.79 = 1,363.45/x
  3. Step 3: Cross multiply
    2,411.32x = 3,327.79 × 1,363.45
  4. Step 4: Simplify right side
    2,411.32x = 4,537,275.28
  5. Step 5: Solve for x
    x = 4,537,275.28/2,411.32
  6. Step 6: Final answer
    x = 1,881.66

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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.