Home / 6,981.41-10,473.21-2,539.46

Finding the Fourth Proportional to 6,981.41, 10,473.21 and 2,539.46

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Solution

The fourth proportional to 6,981.41, 10,473.21 and 2,539.46 is: 3,809.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,981.41 : 10,473.21 = 2,539.46 : x
  2. Step 2: Convert to fraction form
    6,981.41/10,473.21 = 2,539.46/x
  3. Step 3: Cross multiply
    6,981.41x = 10,473.21 × 2,539.46
  4. Step 4: Simplify right side
    6,981.41x = 26,596,245.50
  5. Step 5: Solve for x
    x = 26,596,245.50/6,981.41
  6. Step 6: Final answer
    x = 3,809.58

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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.