Home / 9,188.08-12,685.32-6,049.60

Finding the Fourth Proportional to 9,188.08, 12,685.32 and 6,049.60

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Solution

The fourth proportional to 9,188.08, 12,685.32 and 6,049.60 is: 8,352.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,188.08 : 12,685.32 = 6,049.60 : x
  2. Step 2: Convert to fraction form
    9,188.08/12,685.32 = 6,049.60/x
  3. Step 3: Cross multiply
    9,188.08x = 12,685.32 × 6,049.60
  4. Step 4: Simplify right side
    9,188.08x = 76,741,111.87
  5. Step 5: Solve for x
    x = 76,741,111.87/9,188.08
  6. Step 6: Final answer
    x = 8,352.25

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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.