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Finding the Fourth Proportional to 9,485.00, 13,067.93 and 6,611.02

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Solution

The fourth proportional to 9,485.00, 13,067.93 and 6,611.02 is: 9,108.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,485.00 : 13,067.93 = 6,611.02 : x
  2. Step 2: Convert to fraction form
    9,485.00/13,067.93 = 6,611.02/x
  3. Step 3: Cross multiply
    9,485.00x = 13,067.93 × 6,611.02
  4. Step 4: Simplify right side
    9,485.00x = 86,392,330.45
  5. Step 5: Solve for x
    x = 86,392,330.45/9,485.00
  6. Step 6: Final answer
    x = 9,108.31

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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.