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Finding the Fourth Proportional to 5,609.53, 8,415.53 and 1,714.24

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Solution

The fourth proportional to 5,609.53, 8,415.53 and 1,714.24 is: 2,571.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,609.53 : 8,415.53 = 1,714.24 : x
  2. Step 2: Convert to fraction form
    5,609.53/8,415.53 = 1,714.24/x
  3. Step 3: Cross multiply
    5,609.53x = 8,415.53 × 1,714.24
  4. Step 4: Simplify right side
    5,609.53x = 14,426,238.15
  5. Step 5: Solve for x
    x = 14,426,238.15/5,609.53
  6. Step 6: Final answer
    x = 2,571.74

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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.