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Finding the Fourth Proportional to 16,575.75, 24,873.99 and 6,715.08

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Solution

The fourth proportional to 16,575.75, 24,873.99 and 6,715.08 is: 10,076.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,575.75 : 24,873.99 = 6,715.08 : x
  2. Step 2: Convert to fraction form
    16,575.75/24,873.99 = 6,715.08/x
  3. Step 3: Cross multiply
    16,575.75x = 24,873.99 × 6,715.08
  4. Step 4: Simplify right side
    16,575.75x = 167,030,832.77
  5. Step 5: Solve for x
    x = 167,030,832.77/16,575.75
  6. Step 6: Final answer
    x = 10,076.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.