Home / 4,114.60-6,172.05-1,341.06

Finding the Fourth Proportional to 4,114.60, 6,172.05 and 1,341.06

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Solution

The fourth proportional to 4,114.60, 6,172.05 and 1,341.06 is: 2,011.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114.60 : 6,172.05 = 1,341.06 : x
  2. Step 2: Convert to fraction form
    4,114.60/6,172.05 = 1,341.06/x
  3. Step 3: Cross multiply
    4,114.60x = 6,172.05 × 1,341.06
  4. Step 4: Simplify right side
    4,114.60x = 8,277,063.71
  5. Step 5: Solve for x
    x = 8,277,063.71/4,114.60
  6. Step 6: Final answer
    x = 2,011.63

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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.