Home / 8,585.24-11,847.66-4,808.58

Finding the Fourth Proportional to 8,585.24, 11,847.66 and 4,808.58

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Solution

The fourth proportional to 8,585.24, 11,847.66 and 4,808.58 is: 6,635.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,585.24 : 11,847.66 = 4,808.58 : x
  2. Step 2: Convert to fraction form
    8,585.24/11,847.66 = 4,808.58/x
  3. Step 3: Cross multiply
    8,585.24x = 11,847.66 × 4,808.58
  4. Step 4: Simplify right side
    8,585.24x = 56,970,420.92
  5. Step 5: Solve for x
    x = 56,970,420.92/8,585.24
  6. Step 6: Final answer
    x = 6,635.86

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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.