Home / 2,307.16-3,461.75-1,211.27

Finding the Fourth Proportional to 2,307.16, 3,461.75 and 1,211.27

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Solution

The fourth proportional to 2,307.16, 3,461.75 and 1,211.27 is: 1,817.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307.16 : 3,461.75 = 1,211.27 : x
  2. Step 2: Convert to fraction form
    2,307.16/3,461.75 = 1,211.27/x
  3. Step 3: Cross multiply
    2,307.16x = 3,461.75 × 1,211.27
  4. Step 4: Simplify right side
    2,307.16x = 4,193,096.61
  5. Step 5: Solve for x
    x = 4,193,096.61/2,307.16
  6. Step 6: Final answer
    x = 1,817.43

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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.