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Finding the Fourth Proportional to 6,706.67, 9,254.75 and 4,055.54

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Solution

The fourth proportional to 6,706.67, 9,254.75 and 4,055.54 is: 5,596.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,706.67 : 9,254.75 = 4,055.54 : x
  2. Step 2: Convert to fraction form
    6,706.67/9,254.75 = 4,055.54/x
  3. Step 3: Cross multiply
    6,706.67x = 9,254.75 × 4,055.54
  4. Step 4: Simplify right side
    6,706.67x = 37,532,995.82
  5. Step 5: Solve for x
    x = 37,532,995.82/6,706.67
  6. Step 6: Final answer
    x = 5,596.37

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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.