Home / 22,399.74-30,857.99-19,202.94

Finding the Fourth Proportional to 22,399.74, 30,857.99 and 19,202.94

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Solution

The fourth proportional to 22,399.74, 30,857.99 and 19,202.94 is: 26,454.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,399.74 : 30,857.99 = 19,202.94 : x
  2. Step 2: Convert to fraction form
    22,399.74/30,857.99 = 19,202.94/x
  3. Step 3: Cross multiply
    22,399.74x = 30,857.99 × 19,202.94
  4. Step 4: Simplify right side
    22,399.74x = 592,564,034.48
  5. Step 5: Solve for x
    x = 592,564,034.48/22,399.74
  6. Step 6: Final answer
    x = 26,454.06

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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.