Home / 7,944.16-11,880.44-6,070.60

Finding the Fourth Proportional to 7,944.16, 11,880.44 and 6,070.60

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Solution

The fourth proportional to 7,944.16, 11,880.44 and 6,070.60 is: 9,078.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,944.16 : 11,880.44 = 6,070.60 : x
  2. Step 2: Convert to fraction form
    7,944.16/11,880.44 = 6,070.60/x
  3. Step 3: Cross multiply
    7,944.16x = 11,880.44 × 6,070.60
  4. Step 4: Simplify right side
    7,944.16x = 72,121,399.06
  5. Step 5: Solve for x
    x = 72,121,399.06/7,944.16
  6. Step 6: Final answer
    x = 9,078.54

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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.