Home / 6,172.63-9,257.30-1,730.05

Finding the Fourth Proportional to 6,172.63, 9,257.30 and 1,730.05

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Solution

The fourth proportional to 6,172.63, 9,257.30 and 1,730.05 is: 2,594.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,172.63 : 9,257.30 = 1,730.05 : x
  2. Step 2: Convert to fraction form
    6,172.63/9,257.30 = 1,730.05/x
  3. Step 3: Cross multiply
    6,172.63x = 9,257.30 × 1,730.05
  4. Step 4: Simplify right side
    6,172.63x = 16,015,595.03
  5. Step 5: Solve for x
    x = 16,015,595.03/6,172.63
  6. Step 6: Final answer
    x = 2,594.61

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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.