Home / 6,971.96-10,457.95-2,968.31

Finding the Fourth Proportional to 6,971.96, 10,457.95 and 2,968.31

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Solution

The fourth proportional to 6,971.96, 10,457.95 and 2,968.31 is: 4,452.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971.96 : 10,457.95 = 2,968.31 : x
  2. Step 2: Convert to fraction form
    6,971.96/10,457.95 = 2,968.31/x
  3. Step 3: Cross multiply
    6,971.96x = 10,457.95 × 2,968.31
  4. Step 4: Simplify right side
    6,971.96x = 31,042,370.43
  5. Step 5: Solve for x
    x = 31,042,370.43/6,971.96
  6. Step 6: Final answer
    x = 4,452.46

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1.5x scale

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.