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Finding the Fourth Proportional to 2,293.20, 3,440.51 and 832.56

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Solution

The fourth proportional to 2,293.20, 3,440.51 and 832.56 is: 1,249.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293.20 : 3,440.51 = 832.56 : x
  2. Step 2: Convert to fraction form
    2,293.20/3,440.51 = 832.56/x
  3. Step 3: Cross multiply
    2,293.20x = 3,440.51 × 832.56
  4. Step 4: Simplify right side
    2,293.20x = 2,864,426.84
  5. Step 5: Solve for x
    x = 2,864,426.84/2,293.20
  6. Step 6: Final answer
    x = 1,249.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.