Home / 23,198.98-32,014.30-12,588.54

Finding the Fourth Proportional to 23,198.98, 32,014.30 and 12,588.54

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Solution

The fourth proportional to 23,198.98, 32,014.30 and 12,588.54 is: 17,372.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,198.98 : 32,014.30 = 12,588.54 : x
  2. Step 2: Convert to fraction form
    23,198.98/32,014.30 = 12,588.54/x
  3. Step 3: Cross multiply
    23,198.98x = 32,014.30 × 12,588.54
  4. Step 4: Simplify right side
    23,198.98x = 403,013,296.12
  5. Step 5: Solve for x
    x = 403,013,296.12/23,198.98
  6. Step 6: Final answer
    x = 17,372.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.