Home / 3,071.58-4,604.10-1,976.34

Finding the Fourth Proportional to 3,071.58, 4,604.10 and 1,976.34

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Solution

The fourth proportional to 3,071.58, 4,604.10 and 1,976.34 is: 2,962.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071.58 : 4,604.10 = 1,976.34 : x
  2. Step 2: Convert to fraction form
    3,071.58/4,604.10 = 1,976.34/x
  3. Step 3: Cross multiply
    3,071.58x = 4,604.10 × 1,976.34
  4. Step 4: Simplify right side
    3,071.58x = 9,099,266.99
  5. Step 5: Solve for x
    x = 9,099,266.99/3,071.58
  6. Step 6: Final answer
    x = 2,962.41

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1.5x scale

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.