Home / 6,985.74-10,474.83-3,468.03

Finding the Fourth Proportional to 6,985.74, 10,474.83 and 3,468.03

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Solution

The fourth proportional to 6,985.74, 10,474.83 and 3,468.03 is: 5,200.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,985.74 : 10,474.83 = 3,468.03 : x
  2. Step 2: Convert to fraction form
    6,985.74/10,474.83 = 3,468.03/x
  3. Step 3: Cross multiply
    6,985.74x = 10,474.83 × 3,468.03
  4. Step 4: Simplify right side
    6,985.74x = 36,327,024.68
  5. Step 5: Solve for x
    x = 36,327,024.68/6,985.74
  6. Step 6: Final answer
    x = 5,200.17

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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.