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Finding the Fourth Proportional to 9,773.76, 14,660.32 and 5,600.84

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Solution

The fourth proportional to 9,773.76, 14,660.32 and 5,600.84 is: 8,401.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,773.76 : 14,660.32 = 5,600.84 : x
  2. Step 2: Convert to fraction form
    9,773.76/14,660.32 = 5,600.84/x
  3. Step 3: Cross multiply
    9,773.76x = 14,660.32 × 5,600.84
  4. Step 4: Simplify right side
    9,773.76x = 82,110,106.67
  5. Step 5: Solve for x
    x = 82,110,106.67/9,773.76
  6. Step 6: Final answer
    x = 8,401.08

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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.