Home / 22,806.06-31,470.02-13,853.03

Finding the Fourth Proportional to 22,806.06, 31,470.02 and 13,853.03

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Solution

The fourth proportional to 22,806.06, 31,470.02 and 13,853.03 is: 19,115.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,806.06 : 31,470.02 = 13,853.03 : x
  2. Step 2: Convert to fraction form
    22,806.06/31,470.02 = 13,853.03/x
  3. Step 3: Cross multiply
    22,806.06x = 31,470.02 × 13,853.03
  4. Step 4: Simplify right side
    22,806.06x = 435,954,956.49
  5. Step 5: Solve for x
    x = 435,954,956.49/22,806.06
  6. Step 6: Final answer
    x = 19,115.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.