Home / 2,842.38-4,263.39-1,362.66

Finding the Fourth Proportional to 2,842.38, 4,263.39 and 1,362.66

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Solution

The fourth proportional to 2,842.38, 4,263.39 and 1,362.66 is: 2,043.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842.38 : 4,263.39 = 1,362.66 : x
  2. Step 2: Convert to fraction form
    2,842.38/4,263.39 = 1,362.66/x
  3. Step 3: Cross multiply
    2,842.38x = 4,263.39 × 1,362.66
  4. Step 4: Simplify right side
    2,842.38x = 5,809,551.02
  5. Step 5: Solve for x
    x = 5,809,551.02/2,842.38
  6. Step 6: Final answer
    x = 2,043.90

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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.