Home / 3,706.27-5,559.50-1,240.63

Finding the Fourth Proportional to 3,706.27, 5,559.50 and 1,240.63

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Solution

The fourth proportional to 3,706.27, 5,559.50 and 1,240.63 is: 1,860.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,706.27 : 5,559.50 = 1,240.63 : x
  2. Step 2: Convert to fraction form
    3,706.27/5,559.50 = 1,240.63/x
  3. Step 3: Cross multiply
    3,706.27x = 5,559.50 × 1,240.63
  4. Step 4: Simplify right side
    3,706.27x = 6,897,271.69
  5. Step 5: Solve for x
    x = 6,897,271.69/3,706.27
  6. Step 6: Final answer
    x = 1,860.98

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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.