Home / 3,046.32-4,569.96-1,291.33

Finding the Fourth Proportional to 3,046.32, 4,569.96 and 1,291.33

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Solution

The fourth proportional to 3,046.32, 4,569.96 and 1,291.33 is: 1,937.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046.32 : 4,569.96 = 1,291.33 : x
  2. Step 2: Convert to fraction form
    3,046.32/4,569.96 = 1,291.33/x
  3. Step 3: Cross multiply
    3,046.32x = 4,569.96 × 1,291.33
  4. Step 4: Simplify right side
    3,046.32x = 5,901,326.45
  5. Step 5: Solve for x
    x = 5,901,326.45/3,046.32
  6. Step 6: Final answer
    x = 1,937.20

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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.