Home / 8,565.06-12,847.97-2,946.60

Finding the Fourth Proportional to 8,565.06, 12,847.97 and 2,946.60

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Solution

The fourth proportional to 8,565.06, 12,847.97 and 2,946.60 is: 4,420.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,565.06 : 12,847.97 = 2,946.60 : x
  2. Step 2: Convert to fraction form
    8,565.06/12,847.97 = 2,946.60/x
  3. Step 3: Cross multiply
    8,565.06x = 12,847.97 × 2,946.60
  4. Step 4: Simplify right side
    8,565.06x = 37,857,813.67
  5. Step 5: Solve for x
    x = 37,857,813.67/8,565.06
  6. Step 6: Final answer
    x = 4,420.03

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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.