Home / 9,046.47-13,571.66-2,806.36

Finding the Fourth Proportional to 9,046.47, 13,571.66 and 2,806.36

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Solution

The fourth proportional to 9,046.47, 13,571.66 and 2,806.36 is: 4,210.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,046.47 : 13,571.66 = 2,806.36 : x
  2. Step 2: Convert to fraction form
    9,046.47/13,571.66 = 2,806.36/x
  3. Step 3: Cross multiply
    9,046.47x = 13,571.66 × 2,806.36
  4. Step 4: Simplify right side
    9,046.47x = 38,086,963.76
  5. Step 5: Solve for x
    x = 38,086,963.76/9,046.47
  6. Step 6: Final answer
    x = 4,210.15

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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.