Home / 4,263.30-5,884.45-3,820.43

Finding the Fourth Proportional to 4,263.30, 5,884.45 and 3,820.43

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Solution

The fourth proportional to 4,263.30, 5,884.45 and 3,820.43 is: 5,273.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263.30 : 5,884.45 = 3,820.43 : x
  2. Step 2: Convert to fraction form
    4,263.30/5,884.45 = 3,820.43/x
  3. Step 3: Cross multiply
    4,263.30x = 5,884.45 × 3,820.43
  4. Step 4: Simplify right side
    4,263.30x = 22,481,134.47
  5. Step 5: Solve for x
    x = 22,481,134.47/4,263.30
  6. Step 6: Final answer
    x = 5,273.18

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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.