Home / 7,974.45-11,967.35-3,595.59

Finding the Fourth Proportional to 7,974.45, 11,967.35 and 3,595.59

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Solution

The fourth proportional to 7,974.45, 11,967.35 and 3,595.59 is: 5,395.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,974.45 : 11,967.35 = 3,595.59 : x
  2. Step 2: Convert to fraction form
    7,974.45/11,967.35 = 3,595.59/x
  3. Step 3: Cross multiply
    7,974.45x = 11,967.35 × 3,595.59
  4. Step 4: Simplify right side
    7,974.45x = 43,029,666.01
  5. Step 5: Solve for x
    x = 43,029,666.01/7,974.45
  6. Step 6: Final answer
    x = 5,395.94

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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.