Home / 4,114.35-6,172.03-1,340.28

Finding the Fourth Proportional to 4,114.35, 6,172.03 and 1,340.28

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Solution

The fourth proportional to 4,114.35, 6,172.03 and 1,340.28 is: 2,010.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114.35 : 6,172.03 = 1,340.28 : x
  2. Step 2: Convert to fraction form
    4,114.35/6,172.03 = 1,340.28/x
  3. Step 3: Cross multiply
    4,114.35x = 6,172.03 × 1,340.28
  4. Step 4: Simplify right side
    4,114.35x = 8,272,232.68
  5. Step 5: Solve for x
    x = 8,272,232.68/4,114.35
  6. Step 6: Final answer
    x = 2,010.58

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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.