Home / 23,257.43-32,095.49-12,647.30

Finding the Fourth Proportional to 23,257.43, 32,095.49 and 12,647.30

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Solution

The fourth proportional to 23,257.43, 32,095.49 and 12,647.30 is: 17,453.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,257.43 : 32,095.49 = 12,647.30 : x
  2. Step 2: Convert to fraction form
    23,257.43/32,095.49 = 12,647.30/x
  3. Step 3: Cross multiply
    23,257.43x = 32,095.49 × 12,647.30
  4. Step 4: Simplify right side
    23,257.43x = 405,921,066.96
  5. Step 5: Solve for x
    x = 405,921,066.96/23,257.43
  6. Step 6: Final answer
    x = 17,453.39

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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.