Home / 3,733.68-5,599.76-1,424.64

Finding the Fourth Proportional to 3,733.68, 5,599.76 and 1,424.64

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Solution

The fourth proportional to 3,733.68, 5,599.76 and 1,424.64 is: 2,136.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,733.68 : 5,599.76 = 1,424.64 : x
  2. Step 2: Convert to fraction form
    3,733.68/5,599.76 = 1,424.64/x
  3. Step 3: Cross multiply
    3,733.68x = 5,599.76 × 1,424.64
  4. Step 4: Simplify right side
    3,733.68x = 7,977,642.09
  5. Step 5: Solve for x
    x = 7,977,642.09/3,733.68
  6. Step 6: Final answer
    x = 2,136.67

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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.