Home / 7,561.45-11,342.20-2,296.50

Finding the Fourth Proportional to 7,561.45, 11,342.20 and 2,296.50

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Solution

The fourth proportional to 7,561.45, 11,342.20 and 2,296.50 is: 3,444.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,561.45 : 11,342.20 = 2,296.50 : x
  2. Step 2: Convert to fraction form
    7,561.45/11,342.20 = 2,296.50/x
  3. Step 3: Cross multiply
    7,561.45x = 11,342.20 × 2,296.50
  4. Step 4: Simplify right side
    7,561.45x = 26,047,362.30
  5. Step 5: Solve for x
    x = 26,047,362.30/7,561.45
  6. Step 6: Final answer
    x = 3,444.76

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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.