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Finding the Fourth Proportional to 11,608.37, 16,019.10 and 6,303.07

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Solution

The fourth proportional to 11,608.37, 16,019.10 and 6,303.07 is: 8,697.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,608.37 : 16,019.10 = 6,303.07 : x
  2. Step 2: Convert to fraction form
    11,608.37/16,019.10 = 6,303.07/x
  3. Step 3: Cross multiply
    11,608.37x = 16,019.10 × 6,303.07
  4. Step 4: Simplify right side
    11,608.37x = 100,969,508.64
  5. Step 5: Solve for x
    x = 100,969,508.64/11,608.37
  6. Step 6: Final answer
    x = 8,697.99

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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.