Home / 6,980.48-10,471.29-2,596.88

Finding the Fourth Proportional to 6,980.48, 10,471.29 and 2,596.88

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Solution

The fourth proportional to 6,980.48, 10,471.29 and 2,596.88 is: 3,895.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,980.48 : 10,471.29 = 2,596.88 : x
  2. Step 2: Convert to fraction form
    6,980.48/10,471.29 = 2,596.88/x
  3. Step 3: Cross multiply
    6,980.48x = 10,471.29 × 2,596.88
  4. Step 4: Simplify right side
    6,980.48x = 27,192,683.58
  5. Step 5: Solve for x
    x = 27,192,683.58/6,980.48
  6. Step 6: Final answer
    x = 3,895.53

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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.