Home / 4,113.53-6,172.55-2,707.93

Finding the Fourth Proportional to 4,113.53, 6,172.55 and 2,707.93

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Solution

The fourth proportional to 4,113.53, 6,172.55 and 2,707.93 is: 4,063.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.53 : 6,172.55 = 2,707.93 : x
  2. Step 2: Convert to fraction form
    4,113.53/6,172.55 = 2,707.93/x
  3. Step 3: Cross multiply
    4,113.53x = 6,172.55 × 2,707.93
  4. Step 4: Simplify right side
    4,113.53x = 16,714,852.88
  5. Step 5: Solve for x
    x = 16,714,852.88/4,113.53
  6. Step 6: Final answer
    x = 4,063.38

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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.