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Finding the Fourth Proportional to 6,760.25, 9,333.27 and 4,639.27

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Solution

The fourth proportional to 6,760.25, 9,333.27 and 4,639.27 is: 6,405.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760.25 : 9,333.27 = 4,639.27 : x
  2. Step 2: Convert to fraction form
    6,760.25/9,333.27 = 4,639.27/x
  3. Step 3: Cross multiply
    6,760.25x = 9,333.27 × 4,639.27
  4. Step 4: Simplify right side
    6,760.25x = 43,299,559.51
  5. Step 5: Solve for x
    x = 43,299,559.51/6,760.25
  6. Step 6: Final answer
    x = 6,405.02

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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.