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Finding the Fourth Proportional to 5,714.60, 8,580.09 and 3,733.99

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Solution

The fourth proportional to 5,714.60, 8,580.09 and 3,733.99 is: 5,606.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,714.60 : 8,580.09 = 3,733.99 : x
  2. Step 2: Convert to fraction form
    5,714.60/8,580.09 = 3,733.99/x
  3. Step 3: Cross multiply
    5,714.60x = 8,580.09 × 3,733.99
  4. Step 4: Simplify right side
    5,714.60x = 32,037,948.81
  5. Step 5: Solve for x
    x = 32,037,948.81/5,714.60
  6. Step 6: Final answer
    x = 5,606.34

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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.