Home / 5,917.48-8,877.57-2,021.89

Finding the Fourth Proportional to 5,917.48, 8,877.57 and 2,021.89

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Solution

The fourth proportional to 5,917.48, 8,877.57 and 2,021.89 is: 3,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917.48 : 8,877.57 = 2,021.89 : x
  2. Step 2: Convert to fraction form
    5,917.48/8,877.57 = 2,021.89/x
  3. Step 3: Cross multiply
    5,917.48x = 8,877.57 × 2,021.89
  4. Step 4: Simplify right side
    5,917.48x = 17,949,470.01
  5. Step 5: Solve for x
    x = 17,949,470.01/5,917.48
  6. Step 6: Final answer
    x = 3,033.30

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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.