Home / 7,289.06-10,926.50-2,355.35

Finding the Fourth Proportional to 7,289.06, 10,926.50 and 2,355.35

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Solution

The fourth proportional to 7,289.06, 10,926.50 and 2,355.35 is: 3,530.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,289.06 : 10,926.50 = 2,355.35 : x
  2. Step 2: Convert to fraction form
    7,289.06/10,926.50 = 2,355.35/x
  3. Step 3: Cross multiply
    7,289.06x = 10,926.50 × 2,355.35
  4. Step 4: Simplify right side
    7,289.06x = 25,735,665.37
  5. Step 5: Solve for x
    x = 25,735,665.37/7,289.06
  6. Step 6: Final answer
    x = 3,530.73

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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.