Home / 7,367.48-11,053.08-2,173.40

Finding the Fourth Proportional to 7,367.48, 11,053.08 and 2,173.40

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Solution

The fourth proportional to 7,367.48, 11,053.08 and 2,173.40 is: 3,260.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,367.48 : 11,053.08 = 2,173.40 : x
  2. Step 2: Convert to fraction form
    7,367.48/11,053.08 = 2,173.40/x
  3. Step 3: Cross multiply
    7,367.48x = 11,053.08 × 2,173.40
  4. Step 4: Simplify right side
    7,367.48x = 24,022,764.07
  5. Step 5: Solve for x
    x = 24,022,764.07/7,367.48
  6. Step 6: Final answer
    x = 3,260.65

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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.