Home / 6,901.80-10,354.26-3,006.60

Finding the Fourth Proportional to 6,901.80, 10,354.26 and 3,006.60

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Solution

The fourth proportional to 6,901.80, 10,354.26 and 3,006.60 is: 4,510.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,901.80 : 10,354.26 = 3,006.60 : x
  2. Step 2: Convert to fraction form
    6,901.80/10,354.26 = 3,006.60/x
  3. Step 3: Cross multiply
    6,901.80x = 10,354.26 × 3,006.60
  4. Step 4: Simplify right side
    6,901.80x = 31,131,118.12
  5. Step 5: Solve for x
    x = 31,131,118.12/6,901.80
  6. Step 6: Final answer
    x = 4,510.58

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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.