Home / 8,500.44-11,730.48-4,723.58

Finding the Fourth Proportional to 8,500.44, 11,730.48 and 4,723.58

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Solution

The fourth proportional to 8,500.44, 11,730.48 and 4,723.58 is: 6,518.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,500.44 : 11,730.48 = 4,723.58 : x
  2. Step 2: Convert to fraction form
    8,500.44/11,730.48 = 4,723.58/x
  3. Step 3: Cross multiply
    8,500.44x = 11,730.48 × 4,723.58
  4. Step 4: Simplify right side
    8,500.44x = 55,409,860.72
  5. Step 5: Solve for x
    x = 55,409,860.72/8,500.44
  6. Step 6: Final answer
    x = 6,518.47

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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.