Home / 4,284.58-6,425.51-1,362.21

Finding the Fourth Proportional to 4,284.58, 6,425.51 and 1,362.21

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Solution

The fourth proportional to 4,284.58, 6,425.51 and 1,362.21 is: 2,042.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.58 : 6,425.51 = 1,362.21 : x
  2. Step 2: Convert to fraction form
    4,284.58/6,425.51 = 1,362.21/x
  3. Step 3: Cross multiply
    4,284.58x = 6,425.51 × 1,362.21
  4. Step 4: Simplify right side
    4,284.58x = 8,752,893.98
  5. Step 5: Solve for x
    x = 8,752,893.98/4,284.58
  6. Step 6: Final answer
    x = 2,042.88

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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.