Home / 7,747.45-11,620.18-2,483.00

Finding the Fourth Proportional to 7,747.45, 11,620.18 and 2,483.00

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Solution

The fourth proportional to 7,747.45, 11,620.18 and 2,483.00 is: 3,724.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,747.45 : 11,620.18 = 2,483.00 : x
  2. Step 2: Convert to fraction form
    7,747.45/11,620.18 = 2,483.00/x
  3. Step 3: Cross multiply
    7,747.45x = 11,620.18 × 2,483.00
  4. Step 4: Simplify right side
    7,747.45x = 28,852,935.99
  5. Step 5: Solve for x
    x = 28,852,935.99/7,747.45
  6. Step 6: Final answer
    x = 3,724.19

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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.