Home / 23,497.97-32,427.22-12,887.65

Finding the Fourth Proportional to 23,497.97, 32,427.22 and 12,887.65

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Solution

The fourth proportional to 23,497.97, 32,427.22 and 12,887.65 is: 17,784.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,497.97 : 32,427.22 = 12,887.65 : x
  2. Step 2: Convert to fraction form
    23,497.97/32,427.22 = 12,887.65/x
  3. Step 3: Cross multiply
    23,497.97x = 32,427.22 × 12,887.65
  4. Step 4: Simplify right side
    23,497.97x = 417,910,548.55
  5. Step 5: Solve for x
    x = 417,910,548.55/23,497.97
  6. Step 6: Final answer
    x = 17,784.96

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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.