Home / 3,774.36-5,661.53-2,475.52

Finding the Fourth Proportional to 3,774.36, 5,661.53 and 2,475.52

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Solution

The fourth proportional to 3,774.36, 5,661.53 and 2,475.52 is: 3,713.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,774.36 : 5,661.53 = 2,475.52 : x
  2. Step 2: Convert to fraction form
    3,774.36/5,661.53 = 2,475.52/x
  3. Step 3: Cross multiply
    3,774.36x = 5,661.53 × 2,475.52
  4. Step 4: Simplify right side
    3,774.36x = 14,015,218.37
  5. Step 5: Solve for x
    x = 14,015,218.37/3,774.36
  6. Step 6: Final answer
    x = 3,713.28

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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.