Home / 22,653.43-31,265.81-13,092.01

Finding the Fourth Proportional to 22,653.43, 31,265.81 and 13,092.01

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Solution

The fourth proportional to 22,653.43, 31,265.81 and 13,092.01 is: 18,069.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,653.43 : 31,265.81 = 13,092.01 : x
  2. Step 2: Convert to fraction form
    22,653.43/31,265.81 = 13,092.01/x
  3. Step 3: Cross multiply
    22,653.43x = 31,265.81 × 13,092.01
  4. Step 4: Simplify right side
    22,653.43x = 409,332,202.65
  5. Step 5: Solve for x
    x = 409,332,202.65/22,653.43
  6. Step 6: Final answer
    x = 18,069.32

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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.