Home / 3,206.12-4,809.64-1,014.34

Finding the Fourth Proportional to 3,206.12, 4,809.64 and 1,014.34

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Solution

The fourth proportional to 3,206.12, 4,809.64 and 1,014.34 is: 1,521.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206.12 : 4,809.64 = 1,014.34 : x
  2. Step 2: Convert to fraction form
    3,206.12/4,809.64 = 1,014.34/x
  3. Step 3: Cross multiply
    3,206.12x = 4,809.64 × 1,014.34
  4. Step 4: Simplify right side
    3,206.12x = 4,878,610.24
  5. Step 5: Solve for x
    x = 4,878,610.24/3,206.12
  6. Step 6: Final answer
    x = 1,521.66

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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.