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Finding the Fourth Proportional to 8,594.37, 11,859.62 and 5,057.10

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Solution

The fourth proportional to 8,594.37, 11,859.62 and 5,057.10 is: 6,978.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,594.37 : 11,859.62 = 5,057.10 : x
  2. Step 2: Convert to fraction form
    8,594.37/11,859.62 = 5,057.10/x
  3. Step 3: Cross multiply
    8,594.37x = 11,859.62 × 5,057.10
  4. Step 4: Simplify right side
    8,594.37x = 59,975,259.02
  5. Step 5: Solve for x
    x = 59,975,259.02/8,594.37
  6. Step 6: Final answer
    x = 6,978.44

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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.