Home / 6,971.34-10,458.62-2,291.75

Finding the Fourth Proportional to 6,971.34, 10,458.62 and 2,291.75

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Solution

The fourth proportional to 6,971.34, 10,458.62 and 2,291.75 is: 3,438.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971.34 : 10,458.62 = 2,291.75 : x
  2. Step 2: Convert to fraction form
    6,971.34/10,458.62 = 2,291.75/x
  3. Step 3: Cross multiply
    6,971.34x = 10,458.62 × 2,291.75
  4. Step 4: Simplify right side
    6,971.34x = 23,968,478.63
  5. Step 5: Solve for x
    x = 23,968,478.63/6,971.34
  6. Step 6: Final answer
    x = 3,438.15

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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.