Home / 22,905.41-34,514.14-18,836.56

Finding the Fourth Proportional to 22,905.41, 34,514.14 and 18,836.56

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Solution

The fourth proportional to 22,905.41, 34,514.14 and 18,836.56 is: 28,383.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,905.41 : 34,514.14 = 18,836.56 : x
  2. Step 2: Convert to fraction form
    22,905.41/34,514.14 = 18,836.56/x
  3. Step 3: Cross multiply
    22,905.41x = 34,514.14 × 18,836.56
  4. Step 4: Simplify right side
    22,905.41x = 650,127,496.39
  5. Step 5: Solve for x
    x = 650,127,496.39/22,905.41
  6. Step 6: Final answer
    x = 28,383.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.