Home / 27,345.83-41,019.66-7,622.73

Finding the Fourth Proportional to 27,345.83, 41,019.66 and 7,622.73

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Solution

The fourth proportional to 27,345.83, 41,019.66 and 7,622.73 is: 11,434.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,345.83 : 41,019.66 = 7,622.73 : x
  2. Step 2: Convert to fraction form
    27,345.83/41,019.66 = 7,622.73/x
  3. Step 3: Cross multiply
    27,345.83x = 41,019.66 × 7,622.73
  4. Step 4: Simplify right side
    27,345.83x = 312,681,792.87
  5. Step 5: Solve for x
    x = 312,681,792.87/27,345.83
  6. Step 6: Final answer
    x = 11,434.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.