Home / 4,025.40-5,553.73-2,346.42

Finding the Fourth Proportional to 4,025.40, 5,553.73 and 2,346.42

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Solution

The fourth proportional to 4,025.40, 5,553.73 and 2,346.42 is: 3,237.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025.40 : 5,553.73 = 2,346.42 : x
  2. Step 2: Convert to fraction form
    4,025.40/5,553.73 = 2,346.42/x
  3. Step 3: Cross multiply
    4,025.40x = 5,553.73 × 2,346.42
  4. Step 4: Simplify right side
    4,025.40x = 13,031,383.15
  5. Step 5: Solve for x
    x = 13,031,383.15/4,025.40
  6. Step 6: Final answer
    x = 3,237.29

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1.5x scale

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.