Home / 17,788.60-24,553.38-12,484.72

Finding the Fourth Proportional to 17,788.60, 24,553.38 and 12,484.72

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Solution

The fourth proportional to 17,788.60, 24,553.38 and 12,484.72 is: 17,232.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,788.60 : 24,553.38 = 12,484.72 : x
  2. Step 2: Convert to fraction form
    17,788.60/24,553.38 = 12,484.72/x
  3. Step 3: Cross multiply
    17,788.60x = 24,553.38 × 12,484.72
  4. Step 4: Simplify right side
    17,788.60x = 306,542,074.35
  5. Step 5: Solve for x
    x = 306,542,074.35/17,788.60
  6. Step 6: Final answer
    x = 17,232.50

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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.