Home / 8,577.43-12,873.45-6,118.27

Finding the Fourth Proportional to 8,577.43, 12,873.45 and 6,118.27

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Solution

The fourth proportional to 8,577.43, 12,873.45 and 6,118.27 is: 9,182.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,577.43 : 12,873.45 = 6,118.27 : x
  2. Step 2: Convert to fraction form
    8,577.43/12,873.45 = 6,118.27/x
  3. Step 3: Cross multiply
    8,577.43x = 12,873.45 × 6,118.27
  4. Step 4: Simplify right side
    8,577.43x = 78,763,242.93
  5. Step 5: Solve for x
    x = 78,763,242.93/8,577.43
  6. Step 6: Final answer
    x = 9,182.62

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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.