Home / 2,662.02-3,991.70-1,551.83

Finding the Fourth Proportional to 2,662.02, 3,991.70 and 1,551.83

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Solution

The fourth proportional to 2,662.02, 3,991.70 and 1,551.83 is: 2,326.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,662.02 : 3,991.70 = 1,551.83 : x
  2. Step 2: Convert to fraction form
    2,662.02/3,991.70 = 1,551.83/x
  3. Step 3: Cross multiply
    2,662.02x = 3,991.70 × 1,551.83
  4. Step 4: Simplify right side
    2,662.02x = 6,194,423.73
  5. Step 5: Solve for x
    x = 6,194,423.73/2,662.02
  6. Step 6: Final answer
    x = 2,326.96

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1.5x scale

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.