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Finding the Fourth Proportional to 8,062.99, 12,090.60 and 6,303.54

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Solution

The fourth proportional to 8,062.99, 12,090.60 and 6,303.54 is: 9,452.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,062.99 : 12,090.60 = 6,303.54 : x
  2. Step 2: Convert to fraction form
    8,062.99/12,090.60 = 6,303.54/x
  3. Step 3: Cross multiply
    8,062.99x = 12,090.60 × 6,303.54
  4. Step 4: Simplify right side
    8,062.99x = 76,213,580.72
  5. Step 5: Solve for x
    x = 76,213,580.72/8,062.99
  6. Step 6: Final answer
    x = 9,452.27

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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.