Home / 3,043.16-4,562.82-1,287.26

Finding the Fourth Proportional to 3,043.16, 4,562.82 and 1,287.26

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Solution

The fourth proportional to 3,043.16, 4,562.82 and 1,287.26 is: 1,930.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043.16 : 4,562.82 = 1,287.26 : x
  2. Step 2: Convert to fraction form
    3,043.16/4,562.82 = 1,287.26/x
  3. Step 3: Cross multiply
    3,043.16x = 4,562.82 × 1,287.26
  4. Step 4: Simplify right side
    3,043.16x = 5,873,535.67
  5. Step 5: Solve for x
    x = 5,873,535.67/3,043.16
  6. Step 6: Final answer
    x = 1,930.08

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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.