Home / 8,858.88-13,285.14-3,235.02

Finding the Fourth Proportional to 8,858.88, 13,285.14 and 3,235.02

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Solution

The fourth proportional to 8,858.88, 13,285.14 and 3,235.02 is: 4,851.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,858.88 : 13,285.14 = 3,235.02 : x
  2. Step 2: Convert to fraction form
    8,858.88/13,285.14 = 3,235.02/x
  3. Step 3: Cross multiply
    8,858.88x = 13,285.14 × 3,235.02
  4. Step 4: Simplify right side
    8,858.88x = 42,977,693.60
  5. Step 5: Solve for x
    x = 42,977,693.60/8,858.88
  6. Step 6: Final answer
    x = 4,851.37

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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.