Home / 4,825.50-7,238.25-1,748.22

Finding the Fourth Proportional to 4,825.50, 7,238.25 and 1,748.22

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Solution

The fourth proportional to 4,825.50, 7,238.25 and 1,748.22 is: 2,622.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825.50 : 7,238.25 = 1,748.22 : x
  2. Step 2: Convert to fraction form
    4,825.50/7,238.25 = 1,748.22/x
  3. Step 3: Cross multiply
    4,825.50x = 7,238.25 × 1,748.22
  4. Step 4: Simplify right side
    4,825.50x = 12,654,053.42
  5. Step 5: Solve for x
    x = 12,654,053.42/4,825.50
  6. Step 6: Final answer
    x = 2,622.33

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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.