Home / 2,342.46-3,232.62-1,294.56

Finding the Fourth Proportional to 2,342.46, 3,232.62 and 1,294.56

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Solution

The fourth proportional to 2,342.46, 3,232.62 and 1,294.56 is: 1,786.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342.46 : 3,232.62 = 1,294.56 : x
  2. Step 2: Convert to fraction form
    2,342.46/3,232.62 = 1,294.56/x
  3. Step 3: Cross multiply
    2,342.46x = 3,232.62 × 1,294.56
  4. Step 4: Simplify right side
    2,342.46x = 4,184,820.55
  5. Step 5: Solve for x
    x = 4,184,820.55/2,342.46
  6. Step 6: Final answer
    x = 1,786.51

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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.