Home / 5,945.29-8,917.93-1,785.33

Finding the Fourth Proportional to 5,945.29, 8,917.93 and 1,785.33

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Solution

The fourth proportional to 5,945.29, 8,917.93 and 1,785.33 is: 2,678.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,945.29 : 8,917.93 = 1,785.33 : x
  2. Step 2: Convert to fraction form
    5,945.29/8,917.93 = 1,785.33/x
  3. Step 3: Cross multiply
    5,945.29x = 8,917.93 × 1,785.33
  4. Step 4: Simplify right side
    5,945.29x = 15,921,450.20
  5. Step 5: Solve for x
    x = 15,921,450.20/5,945.29
  6. Step 6: Final answer
    x = 2,678.00

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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.