Home / 1,941.80-2,906.14-1,773.32

Finding the Fourth Proportional to 1,941.80, 2,906.14 and 1,773.32

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Solution

The fourth proportional to 1,941.80, 2,906.14 and 1,773.32 is: 2,653.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941.80 : 2,906.14 = 1,773.32 : x
  2. Step 2: Convert to fraction form
    1,941.80/2,906.14 = 1,773.32/x
  3. Step 3: Cross multiply
    1,941.80x = 2,906.14 × 1,773.32
  4. Step 4: Simplify right side
    1,941.80x = 5,153,516.18
  5. Step 5: Solve for x
    x = 5,153,516.18/1,941.80
  6. Step 6: Final answer
    x = 2,653.99

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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.