Home / 2,276.60-3,415.62-1,411.52

Finding the Fourth Proportional to 2,276.60, 3,415.62 and 1,411.52

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Solution

The fourth proportional to 2,276.60, 3,415.62 and 1,411.52 is: 2,117.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276.60 : 3,415.62 = 1,411.52 : x
  2. Step 2: Convert to fraction form
    2,276.60/3,415.62 = 1,411.52/x
  3. Step 3: Cross multiply
    2,276.60x = 3,415.62 × 1,411.52
  4. Step 4: Simplify right side
    2,276.60x = 4,821,215.94
  5. Step 5: Solve for x
    x = 4,821,215.94/2,276.60
  6. Step 6: Final answer
    x = 2,117.73

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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.