Home / 23,285.82-32,134.28-12,675.63

Finding the Fourth Proportional to 23,285.82, 32,134.28 and 12,675.63

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Solution

The fourth proportional to 23,285.82, 32,134.28 and 12,675.63 is: 17,492.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,285.82 : 32,134.28 = 12,675.63 : x
  2. Step 2: Convert to fraction form
    23,285.82/32,134.28 = 12,675.63/x
  3. Step 3: Cross multiply
    23,285.82x = 32,134.28 × 12,675.63
  4. Step 4: Simplify right side
    23,285.82x = 407,322,243.60
  5. Step 5: Solve for x
    x = 407,322,243.60/23,285.82
  6. Step 6: Final answer
    x = 17,492.29

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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.