Home / 22,930.81-34,240.92-18,197.68

Finding the Fourth Proportional to 22,930.81, 34,240.92 and 18,197.68

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Solution

The fourth proportional to 22,930.81, 34,240.92 and 18,197.68 is: 27,173.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,930.81 : 34,240.92 = 18,197.68 : x
  2. Step 2: Convert to fraction form
    22,930.81/34,240.92 = 18,197.68/x
  3. Step 3: Cross multiply
    22,930.81x = 34,240.92 × 18,197.68
  4. Step 4: Simplify right side
    22,930.81x = 623,105,305.07
  5. Step 5: Solve for x
    x = 623,105,305.07/22,930.81
  6. Step 6: Final answer
    x = 27,173.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.