Home / 23,977.60-35,964.48-8,181.28

Finding the Fourth Proportional to 23,977.60, 35,964.48 and 8,181.28

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Solution

The fourth proportional to 23,977.60, 35,964.48 and 8,181.28 is: 12,271.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,977.60 : 35,964.48 = 8,181.28 : x
  2. Step 2: Convert to fraction form
    23,977.60/35,964.48 = 8,181.28/x
  3. Step 3: Cross multiply
    23,977.60x = 35,964.48 × 8,181.28
  4. Step 4: Simplify right side
    23,977.60x = 294,235,480.93
  5. Step 5: Solve for x
    x = 294,235,480.93/23,977.60
  6. Step 6: Final answer
    x = 12,271.26

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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.