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Finding the Fourth Proportional to 5,995.70, 8,993.56 and 1,613.60

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Solution

The fourth proportional to 5,995.70, 8,993.56 and 1,613.60 is: 2,420.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,995.70 : 8,993.56 = 1,613.60 : x
  2. Step 2: Convert to fraction form
    5,995.70/8,993.56 = 1,613.60/x
  3. Step 3: Cross multiply
    5,995.70x = 8,993.56 × 1,613.60
  4. Step 4: Simplify right side
    5,995.70x = 14,512,026.87
  5. Step 5: Solve for x
    x = 14,512,026.87/5,995.70
  6. Step 6: Final answer
    x = 2,420.40

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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.