Home / 6,669.09-10,000.67-3,548.43

Finding the Fourth Proportional to 6,669.09, 10,000.67 and 3,548.43

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Solution

The fourth proportional to 6,669.09, 10,000.67 and 3,548.43 is: 5,321.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,669.09 : 10,000.67 = 3,548.43 : x
  2. Step 2: Convert to fraction form
    6,669.09/10,000.67 = 3,548.43/x
  3. Step 3: Cross multiply
    6,669.09x = 10,000.67 × 3,548.43
  4. Step 4: Simplify right side
    6,669.09x = 35,486,716.41
  5. Step 5: Solve for x
    x = 35,486,716.41/6,669.09
  6. Step 6: Final answer
    x = 5,321.08

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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.