Home / 3,777.48-5,664.42-2,317.32

Finding the Fourth Proportional to 3,777.48, 5,664.42 and 2,317.32

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Solution

The fourth proportional to 3,777.48, 5,664.42 and 2,317.32 is: 3,474.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777.48 : 5,664.42 = 2,317.32 : x
  2. Step 2: Convert to fraction form
    3,777.48/5,664.42 = 2,317.32/x
  3. Step 3: Cross multiply
    3,777.48x = 5,664.42 × 2,317.32
  4. Step 4: Simplify right side
    3,777.48x = 13,126,273.75
  5. Step 5: Solve for x
    x = 13,126,273.75/3,777.48
  6. Step 6: Final answer
    x = 3,474.88

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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.