Home / 8,695.42-11,999.58-4,716.44

Finding the Fourth Proportional to 8,695.42, 11,999.58 and 4,716.44

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Solution

The fourth proportional to 8,695.42, 11,999.58 and 4,716.44 is: 6,508.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,695.42 : 11,999.58 = 4,716.44 : x
  2. Step 2: Convert to fraction form
    8,695.42/11,999.58 = 4,716.44/x
  3. Step 3: Cross multiply
    8,695.42x = 11,999.58 × 4,716.44
  4. Step 4: Simplify right side
    8,695.42x = 56,595,340.89
  5. Step 5: Solve for x
    x = 56,595,340.89/8,695.42
  6. Step 6: Final answer
    x = 6,508.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.