Home / 22,804.14-31,469.38-12,732.74

Finding the Fourth Proportional to 22,804.14, 31,469.38 and 12,732.74

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Solution

The fourth proportional to 22,804.14, 31,469.38 and 12,732.74 is: 17,570.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,804.14 : 31,469.38 = 12,732.74 : x
  2. Step 2: Convert to fraction form
    22,804.14/31,469.38 = 12,732.74/x
  3. Step 3: Cross multiply
    22,804.14x = 31,469.38 × 12,732.74
  4. Step 4: Simplify right side
    22,804.14x = 400,691,292.07
  5. Step 5: Solve for x
    x = 400,691,292.07/22,804.14
  6. Step 6: Final answer
    x = 17,570.99

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1.5x scale

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.