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Finding the Fourth Proportional to 5,803.61, 8,697.62 and 3,167.16

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Solution

The fourth proportional to 5,803.61, 8,697.62 and 3,167.16 is: 4,746.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,803.61 : 8,697.62 = 3,167.16 : x
  2. Step 2: Convert to fraction form
    5,803.61/8,697.62 = 3,167.16/x
  3. Step 3: Cross multiply
    5,803.61x = 8,697.62 × 3,167.16
  4. Step 4: Simplify right side
    5,803.61x = 27,546,738.32
  5. Step 5: Solve for x
    x = 27,546,738.32/5,803.61
  6. Step 6: Final answer
    x = 4,746.49

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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.