Home / 3,575.56-4,936.80-2,317.24

Finding the Fourth Proportional to 3,575.56, 4,936.80 and 2,317.24

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Solution

The fourth proportional to 3,575.56, 4,936.80 and 2,317.24 is: 3,199.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575.56 : 4,936.80 = 2,317.24 : x
  2. Step 2: Convert to fraction form
    3,575.56/4,936.80 = 2,317.24/x
  3. Step 3: Cross multiply
    3,575.56x = 4,936.80 × 2,317.24
  4. Step 4: Simplify right side
    3,575.56x = 11,439,750.43
  5. Step 5: Solve for x
    x = 11,439,750.43/3,575.56
  6. Step 6: Final answer
    x = 3,199.43

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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.