Home / 2,941.30-4,062.54-2,345.86

Finding the Fourth Proportional to 2,941.30, 4,062.54 and 2,345.86

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Solution

The fourth proportional to 2,941.30, 4,062.54 and 2,345.86 is: 3,240.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941.30 : 4,062.54 = 2,345.86 : x
  2. Step 2: Convert to fraction form
    2,941.30/4,062.54 = 2,345.86/x
  3. Step 3: Cross multiply
    2,941.30x = 4,062.54 × 2,345.86
  4. Step 4: Simplify right side
    2,941.30x = 9,530,150.08
  5. Step 5: Solve for x
    x = 9,530,150.08/2,941.30
  6. Step 6: Final answer
    x = 3,240.11

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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.