Home / 3,046.71-4,569.49-1,485.14

Finding the Fourth Proportional to 3,046.71, 4,569.49 and 1,485.14

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Solution

The fourth proportional to 3,046.71, 4,569.49 and 1,485.14 is: 2,227.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046.71 : 4,569.49 = 1,485.14 : x
  2. Step 2: Convert to fraction form
    3,046.71/4,569.49 = 1,485.14/x
  3. Step 3: Cross multiply
    3,046.71x = 4,569.49 × 1,485.14
  4. Step 4: Simplify right side
    3,046.71x = 6,786,345.77
  5. Step 5: Solve for x
    x = 6,786,345.77/3,046.71
  6. Step 6: Final answer
    x = 2,227.43

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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.