Home / 4,926.15-7,389.23-1,806.37

Finding the Fourth Proportional to 4,926.15, 7,389.23 and 1,806.37

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Solution

The fourth proportional to 4,926.15, 7,389.23 and 1,806.37 is: 2,709.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,926.15 : 7,389.23 = 1,806.37 : x
  2. Step 2: Convert to fraction form
    4,926.15/7,389.23 = 1,806.37/x
  3. Step 3: Cross multiply
    4,926.15x = 7,389.23 × 1,806.37
  4. Step 4: Simplify right side
    4,926.15x = 13,347,655.89
  5. Step 5: Solve for x
    x = 13,347,655.89/4,926.15
  6. Step 6: Final answer
    x = 2,709.55

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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.