Home / 2,594.30-3,881.73-1,440.86

Finding the Fourth Proportional to 2,594.30, 3,881.73 and 1,440.86

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Solution

The fourth proportional to 2,594.30, 3,881.73 and 1,440.86 is: 2,155.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,594.30 : 3,881.73 = 1,440.86 : x
  2. Step 2: Convert to fraction form
    2,594.30/3,881.73 = 1,440.86/x
  3. Step 3: Cross multiply
    2,594.30x = 3,881.73 × 1,440.86
  4. Step 4: Simplify right side
    2,594.30x = 5,593,029.49
  5. Step 5: Solve for x
    x = 5,593,029.49/2,594.30
  6. Step 6: Final answer
    x = 2,155.89

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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.