Home / 7,066.44-10,602.09-2,684.54

Finding the Fourth Proportional to 7,066.44, 10,602.09 and 2,684.54

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Solution

The fourth proportional to 7,066.44, 10,602.09 and 2,684.54 is: 4,027.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,066.44 : 10,602.09 = 2,684.54 : x
  2. Step 2: Convert to fraction form
    7,066.44/10,602.09 = 2,684.54/x
  3. Step 3: Cross multiply
    7,066.44x = 10,602.09 × 2,684.54
  4. Step 4: Simplify right side
    7,066.44x = 28,461,761.19
  5. Step 5: Solve for x
    x = 28,461,761.19/7,066.44
  6. Step 6: Final answer
    x = 4,027.74

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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.