Home / 19,579.25-27,019.56-10,626.83

Finding the Fourth Proportional to 19,579.25, 27,019.56 and 10,626.83

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Solution

The fourth proportional to 19,579.25, 27,019.56 and 10,626.83 is: 14,665.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,579.25 : 27,019.56 = 10,626.83 : x
  2. Step 2: Convert to fraction form
    19,579.25/27,019.56 = 10,626.83/x
  3. Step 3: Cross multiply
    19,579.25x = 27,019.56 × 10,626.83
  4. Step 4: Simplify right side
    19,579.25x = 287,132,135.70
  5. Step 5: Solve for x
    x = 287,132,135.70/19,579.25
  6. Step 6: Final answer
    x = 14,665.13

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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.