Home / 6,669.09-10,009.07-3,383.13

Finding the Fourth Proportional to 6,669.09, 10,009.07 and 3,383.13

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Solution

The fourth proportional to 6,669.09, 10,009.07 and 3,383.13 is: 5,077.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,669.09 : 10,009.07 = 3,383.13 : x
  2. Step 2: Convert to fraction form
    6,669.09/10,009.07 = 3,383.13/x
  3. Step 3: Cross multiply
    6,669.09x = 10,009.07 × 3,383.13
  4. Step 4: Simplify right side
    6,669.09x = 33,861,968.07
  5. Step 5: Solve for x
    x = 33,861,968.07/6,669.09
  6. Step 6: Final answer
    x = 5,077.45

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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.