Home / 2,341.14-3,230.84-1,293.24

Finding the Fourth Proportional to 2,341.14, 3,230.84 and 1,293.24

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Solution

The fourth proportional to 2,341.14, 3,230.84 and 1,293.24 is: 1,784.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341.14 : 3,230.84 = 1,293.24 : x
  2. Step 2: Convert to fraction form
    2,341.14/3,230.84 = 1,293.24/x
  3. Step 3: Cross multiply
    2,341.14x = 3,230.84 × 1,293.24
  4. Step 4: Simplify right side
    2,341.14x = 4,178,251.52
  5. Step 5: Solve for x
    x = 4,178,251.52/2,341.14
  6. Step 6: Final answer
    x = 1,784.71

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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.