Home / 7,384.03-11,077.94-2,189.77

Finding the Fourth Proportional to 7,384.03, 11,077.94 and 2,189.77

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Solution

The fourth proportional to 7,384.03, 11,077.94 and 2,189.77 is: 3,285.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,384.03 : 11,077.94 = 2,189.77 : x
  2. Step 2: Convert to fraction form
    7,384.03/11,077.94 = 2,189.77/x
  3. Step 3: Cross multiply
    7,384.03x = 11,077.94 × 2,189.77
  4. Step 4: Simplify right side
    7,384.03x = 24,258,140.67
  5. Step 5: Solve for x
    x = 24,258,140.67/7,384.03
  6. Step 6: Final answer
    x = 3,285.22

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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.