Home / 5,796.00-7,998.40-3,143.35

Finding the Fourth Proportional to 5,796.00, 7,998.40 and 3,143.35

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Solution

The fourth proportional to 5,796.00, 7,998.40 and 3,143.35 is: 4,337.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,796.00 : 7,998.40 = 3,143.35 : x
  2. Step 2: Convert to fraction form
    5,796.00/7,998.40 = 3,143.35/x
  3. Step 3: Cross multiply
    5,796.00x = 7,998.40 × 3,143.35
  4. Step 4: Simplify right side
    5,796.00x = 25,141,782.78
  5. Step 5: Solve for x
    x = 25,141,782.78/5,796.00
  6. Step 6: Final answer
    x = 4,337.78

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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.