Home / 4,283.58-6,425.38-2,822.39

Finding the Fourth Proportional to 4,283.58, 6,425.38 and 2,822.39

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Solution

The fourth proportional to 4,283.58, 6,425.38 and 2,822.39 is: 4,233.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,283.58 : 6,425.38 = 2,822.39 : x
  2. Step 2: Convert to fraction form
    4,283.58/6,425.38 = 2,822.39/x
  3. Step 3: Cross multiply
    4,283.58x = 6,425.38 × 2,822.39
  4. Step 4: Simplify right side
    4,283.58x = 18,134,944.02
  5. Step 5: Solve for x
    x = 18,134,944.02/4,283.58
  6. Step 6: Final answer
    x = 4,233.59

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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.