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Finding the Fourth Proportional to 5,971.88, 8,955.54 and 2,075.24

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Solution

The fourth proportional to 5,971.88, 8,955.54 and 2,075.24 is: 3,112.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,971.88 : 8,955.54 = 2,075.24 : x
  2. Step 2: Convert to fraction form
    5,971.88/8,955.54 = 2,075.24/x
  3. Step 3: Cross multiply
    5,971.88x = 8,955.54 × 2,075.24
  4. Step 4: Simplify right side
    5,971.88x = 18,584,894.83
  5. Step 5: Solve for x
    x = 18,584,894.83/5,971.88
  6. Step 6: Final answer
    x = 3,112.07

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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.