Home / 6,971.55-10,458.62-2,291.82

Finding the Fourth Proportional to 6,971.55, 10,458.62 and 2,291.82

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Solution

The fourth proportional to 6,971.55, 10,458.62 and 2,291.82 is: 3,438.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971.55 : 10,458.62 = 2,291.82 : x
  2. Step 2: Convert to fraction form
    6,971.55/10,458.62 = 2,291.82/x
  3. Step 3: Cross multiply
    6,971.55x = 10,458.62 × 2,291.82
  4. Step 4: Simplify right side
    6,971.55x = 23,969,274.49
  5. Step 5: Solve for x
    x = 23,969,274.49/6,971.55
  6. Step 6: Final answer
    x = 3,438.16

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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.