Home / 19,202.92-26,507.46-15,012.52

Finding the Fourth Proportional to 19,202.92, 26,507.46 and 15,012.52

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Solution

The fourth proportional to 19,202.92, 26,507.46 and 15,012.52 is: 20,723.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,202.92 : 26,507.46 = 15,012.52 : x
  2. Step 2: Convert to fraction form
    19,202.92/26,507.46 = 15,012.52/x
  3. Step 3: Cross multiply
    19,202.92x = 26,507.46 × 15,012.52
  4. Step 4: Simplify right side
    19,202.92x = 397,943,773.40
  5. Step 5: Solve for x
    x = 397,943,773.40/19,202.92
  6. Step 6: Final answer
    x = 20,723.09

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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.