Home / 5,695.08-8,544.82-1,997.72

Finding the Fourth Proportional to 5,695.08, 8,544.82 and 1,997.72

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Solution

The fourth proportional to 5,695.08, 8,544.82 and 1,997.72 is: 2,997.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,695.08 : 8,544.82 = 1,997.72 : x
  2. Step 2: Convert to fraction form
    5,695.08/8,544.82 = 1,997.72/x
  3. Step 3: Cross multiply
    5,695.08x = 8,544.82 × 1,997.72
  4. Step 4: Simplify right side
    5,695.08x = 17,070,157.81
  5. Step 5: Solve for x
    x = 17,070,157.81/5,695.08
  6. Step 6: Final answer
    x = 2,997.35

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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.