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Finding the Fourth Proportional to 25,053, 37,581.34 and 7,524.20

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Solution

The fourth proportional to 25,053, 37,581.34 and 7,524.20 is: 11,286.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,053 : 37,581.34 = 7,524.20 : x
  2. Step 2: Convert to fraction form
    25,053/37,581.34 = 7,524.20/x
  3. Step 3: Cross multiply
    25,053x = 37,581.34 × 7,524.20
  4. Step 4: Simplify right side
    25,053x = 282,769,518.43
  5. Step 5: Solve for x
    x = 282,769,518.43/25,053
  6. Step 6: Final answer
    x = 11,286.85

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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.