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Finding the Fourth Proportional to 8,595.16, 12,870.68 and 5,958.90

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Solution

The fourth proportional to 8,595.16, 12,870.68 and 5,958.90 is: 8,923.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,595.16 : 12,870.68 = 5,958.90 : x
  2. Step 2: Convert to fraction form
    8,595.16/12,870.68 = 5,958.90/x
  3. Step 3: Cross multiply
    8,595.16x = 12,870.68 × 5,958.90
  4. Step 4: Simplify right side
    8,595.16x = 76,695,095.05
  5. Step 5: Solve for x
    x = 76,695,095.05/8,595.16
  6. Step 6: Final answer
    x = 8,923.06

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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.