Home / 5,918.57-8,878.76-2,022.06

Finding the Fourth Proportional to 5,918.57, 8,878.76 and 2,022.06

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Solution

The fourth proportional to 5,918.57, 8,878.76 and 2,022.06 is: 3,033.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,918.57 : 8,878.76 = 2,022.06 : x
  2. Step 2: Convert to fraction form
    5,918.57/8,878.76 = 2,022.06/x
  3. Step 3: Cross multiply
    5,918.57x = 8,878.76 × 2,022.06
  4. Step 4: Simplify right side
    5,918.57x = 17,953,385.45
  5. Step 5: Solve for x
    x = 17,953,385.45/5,918.57
  6. Step 6: Final answer
    x = 3,033.40

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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.