Home / 7,339.22-11,009.70-2,409.42

Finding the Fourth Proportional to 7,339.22, 11,009.70 and 2,409.42

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Solution

The fourth proportional to 7,339.22, 11,009.70 and 2,409.42 is: 3,614.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339.22 : 11,009.70 = 2,409.42 : x
  2. Step 2: Convert to fraction form
    7,339.22/11,009.70 = 2,409.42/x
  3. Step 3: Cross multiply
    7,339.22x = 11,009.70 × 2,409.42
  4. Step 4: Simplify right side
    7,339.22x = 26,526,991.37
  5. Step 5: Solve for x
    x = 26,526,991.37/7,339.22
  6. Step 6: Final answer
    x = 3,614.42

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1.5x scale

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.