Home / 2,917.95-4,366.65-1,822.83

Finding the Fourth Proportional to 2,917.95, 4,366.65 and 1,822.83

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Solution

The fourth proportional to 2,917.95, 4,366.65 and 1,822.83 is: 2,727.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917.95 : 4,366.65 = 1,822.83 : x
  2. Step 2: Convert to fraction form
    2,917.95/4,366.65 = 1,822.83/x
  3. Step 3: Cross multiply
    2,917.95x = 4,366.65 × 1,822.83
  4. Step 4: Simplify right side
    2,917.95x = 7,959,660.62
  5. Step 5: Solve for x
    x = 7,959,660.62/2,917.95
  6. Step 6: Final answer
    x = 2,727.83

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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.