Home / 7,563.45-11,345.50-2,369.37

Finding the Fourth Proportional to 7,563.45, 11,345.50 and 2,369.37

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Solution

The fourth proportional to 7,563.45, 11,345.50 and 2,369.37 is: 3,554.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,563.45 : 11,345.50 = 2,369.37 : x
  2. Step 2: Convert to fraction form
    7,563.45/11,345.50 = 2,369.37/x
  3. Step 3: Cross multiply
    7,563.45x = 11,345.50 × 2,369.37
  4. Step 4: Simplify right side
    7,563.45x = 26,881,675.49
  5. Step 5: Solve for x
    x = 26,881,675.49/7,563.45
  6. Step 6: Final answer
    x = 3,554.16

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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.