Home / 4,754.12-7,131.36-1,467.20

Finding the Fourth Proportional to 4,754.12, 7,131.36 and 1,467.20

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Solution

The fourth proportional to 4,754.12, 7,131.36 and 1,467.20 is: 2,200.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,754.12 : 7,131.36 = 1,467.20 : x
  2. Step 2: Convert to fraction form
    4,754.12/7,131.36 = 1,467.20/x
  3. Step 3: Cross multiply
    4,754.12x = 7,131.36 × 1,467.20
  4. Step 4: Simplify right side
    4,754.12x = 10,463,131.39
  5. Step 5: Solve for x
    x = 10,463,131.39/4,754.12
  6. Step 6: Final answer
    x = 2,200.86

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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.