Home / 7,389.09-11,083.77-3,003.51

Finding the Fourth Proportional to 7,389.09, 11,083.77 and 3,003.51

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Solution

The fourth proportional to 7,389.09, 11,083.77 and 3,003.51 is: 4,505.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,389.09 : 11,083.77 = 3,003.51 : x
  2. Step 2: Convert to fraction form
    7,389.09/11,083.77 = 3,003.51/x
  3. Step 3: Cross multiply
    7,389.09x = 11,083.77 × 3,003.51
  4. Step 4: Simplify right side
    7,389.09x = 33,290,214.03
  5. Step 5: Solve for x
    x = 33,290,214.03/7,389.09
  6. Step 6: Final answer
    x = 4,505.32

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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.