Home / 3,416.80-5,125.20-2,034.40

Finding the Fourth Proportional to 3,416.80, 5,125.20 and 2,034.40

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Solution

The fourth proportional to 3,416.80, 5,125.20 and 2,034.40 is: 3,051.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416.80 : 5,125.20 = 2,034.40 : x
  2. Step 2: Convert to fraction form
    3,416.80/5,125.20 = 2,034.40/x
  3. Step 3: Cross multiply
    3,416.80x = 5,125.20 × 2,034.40
  4. Step 4: Simplify right side
    3,416.80x = 10,426,706.88
  5. Step 5: Solve for x
    x = 10,426,706.88/3,416.80
  6. Step 6: Final answer
    x = 3,051.60

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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.