Home / 23,980.98-35,974.75-8,181.77

Finding the Fourth Proportional to 23,980.98, 35,974.75 and 8,181.77

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Solution

The fourth proportional to 23,980.98, 35,974.75 and 8,181.77 is: 12,273.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,980.98 : 35,974.75 = 8,181.77 : x
  2. Step 2: Convert to fraction form
    23,980.98/35,974.75 = 8,181.77/x
  3. Step 3: Cross multiply
    23,980.98x = 35,974.75 × 8,181.77
  4. Step 4: Simplify right side
    23,980.98x = 294,337,130.31
  5. Step 5: Solve for x
    x = 294,337,130.31/23,980.98
  6. Step 6: Final answer
    x = 12,273.77

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1.5x scale

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.