Home / 10,669.05-16,003.67-4,093.68

Finding the Fourth Proportional to 10,669.05, 16,003.67 and 4,093.68

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Solution

The fourth proportional to 10,669.05, 16,003.67 and 4,093.68 is: 6,140.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,669.05 : 16,003.67 = 4,093.68 : x
  2. Step 2: Convert to fraction form
    10,669.05/16,003.67 = 4,093.68/x
  3. Step 3: Cross multiply
    10,669.05x = 16,003.67 × 4,093.68
  4. Step 4: Simplify right side
    10,669.05x = 65,513,903.81
  5. Step 5: Solve for x
    x = 65,513,903.81/10,669.05
  6. Step 6: Final answer
    x = 6,140.56

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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.