Home / 23,325.30-32,169.10-19,709.06

Finding the Fourth Proportional to 23,325.30, 32,169.10 and 19,709.06

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Solution

The fourth proportional to 23,325.30, 32,169.10 and 19,709.06 is: 27,181.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,325.30 : 32,169.10 = 19,709.06 : x
  2. Step 2: Convert to fraction form
    23,325.30/32,169.10 = 19,709.06/x
  3. Step 3: Cross multiply
    23,325.30x = 32,169.10 × 19,709.06
  4. Step 4: Simplify right side
    23,325.30x = 634,022,592.35
  5. Step 5: Solve for x
    x = 634,022,592.35/23,325.30
  6. Step 6: Final answer
    x = 27,181.76

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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.