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Finding the Fourth Proportional to 3,703.56, 5,555.22 and 967.56

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Solution

The fourth proportional to 3,703.56, 5,555.22 and 967.56 is: 1,451.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703.56 : 5,555.22 = 967.56 : x
  2. Step 2: Convert to fraction form
    3,703.56/5,555.22 = 967.56/x
  3. Step 3: Cross multiply
    3,703.56x = 5,555.22 × 967.56
  4. Step 4: Simplify right side
    3,703.56x = 5,375,008.66
  5. Step 5: Solve for x
    x = 5,375,008.66/3,703.56
  6. Step 6: Final answer
    x = 1,451.31

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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.