Home / 2,835.22-3,913.41-1,656.94

Finding the Fourth Proportional to 2,835.22, 3,913.41 and 1,656.94

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Solution

The fourth proportional to 2,835.22, 3,913.41 and 1,656.94 is: 2,287.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835.22 : 3,913.41 = 1,656.94 : x
  2. Step 2: Convert to fraction form
    2,835.22/3,913.41 = 1,656.94/x
  3. Step 3: Cross multiply
    2,835.22x = 3,913.41 × 1,656.94
  4. Step 4: Simplify right side
    2,835.22x = 6,484,285.57
  5. Step 5: Solve for x
    x = 6,484,285.57/2,835.22
  6. Step 6: Final answer
    x = 2,287.05

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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.