Home / 22,836.81-31,494.33-19,021.13

Finding the Fourth Proportional to 22,836.81, 31,494.33 and 19,021.13

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Solution

The fourth proportional to 22,836.81, 31,494.33 and 19,021.13 is: 26,232.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,836.81 : 31,494.33 = 19,021.13 : x
  2. Step 2: Convert to fraction form
    22,836.81/31,494.33 = 19,021.13/x
  3. Step 3: Cross multiply
    22,836.81x = 31,494.33 × 19,021.13
  4. Step 4: Simplify right side
    22,836.81x = 599,057,587.72
  5. Step 5: Solve for x
    x = 599,057,587.72/22,836.81
  6. Step 6: Final answer
    x = 26,232.10

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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.