Home / 2,921.55-4,032.23-1,743.27

Finding the Fourth Proportional to 2,921.55, 4,032.23 and 1,743.27

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Solution

The fourth proportional to 2,921.55, 4,032.23 and 1,743.27 is: 2,406.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921.55 : 4,032.23 = 1,743.27 : x
  2. Step 2: Convert to fraction form
    2,921.55/4,032.23 = 1,743.27/x
  3. Step 3: Cross multiply
    2,921.55x = 4,032.23 × 1,743.27
  4. Step 4: Simplify right side
    2,921.55x = 7,029,256.88
  5. Step 5: Solve for x
    x = 7,029,256.88/2,921.55
  6. Step 6: Final answer
    x = 2,406.00

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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.