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Finding the Fourth Proportional to 8,994.51, 13,498.70 and 5,873.67

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Solution

The fourth proportional to 8,994.51, 13,498.70 and 5,873.67 is: 8,815.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,994.51 : 13,498.70 = 5,873.67 : x
  2. Step 2: Convert to fraction form
    8,994.51/13,498.70 = 5,873.67/x
  3. Step 3: Cross multiply
    8,994.51x = 13,498.70 × 5,873.67
  4. Step 4: Simplify right side
    8,994.51x = 79,286,879.86
  5. Step 5: Solve for x
    x = 79,286,879.86/8,994.51
  6. Step 6: Final answer
    x = 8,815.03

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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.