Home / 2,562.09-3,845.36-1,246.82

Finding the Fourth Proportional to 2,562.09, 3,845.36 and 1,246.82

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Solution

The fourth proportional to 2,562.09, 3,845.36 and 1,246.82 is: 1,871.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,562.09 : 3,845.36 = 1,246.82 : x
  2. Step 2: Convert to fraction form
    2,562.09/3,845.36 = 1,246.82/x
  3. Step 3: Cross multiply
    2,562.09x = 3,845.36 × 1,246.82
  4. Step 4: Simplify right side
    2,562.09x = 4,794,464.71
  5. Step 5: Solve for x
    x = 4,794,464.71/2,562.09
  6. Step 6: Final answer
    x = 1,871.31

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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.