Home / 7,335.09-11,003.04-2,405.43

Finding the Fourth Proportional to 7,335.09, 11,003.04 and 2,405.43

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Solution

The fourth proportional to 7,335.09, 11,003.04 and 2,405.43 is: 3,608.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335.09 : 11,003.04 = 2,405.43 : x
  2. Step 2: Convert to fraction form
    7,335.09/11,003.04 = 2,405.43/x
  3. Step 3: Cross multiply
    7,335.09x = 11,003.04 × 2,405.43
  4. Step 4: Simplify right side
    7,335.09x = 26,467,042.51
  5. Step 5: Solve for x
    x = 26,467,042.51/7,335.09
  6. Step 6: Final answer
    x = 3,608.28

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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.