Home / 4,406.16-6,609.41-1,119.33

Finding the Fourth Proportional to 4,406.16, 6,609.41 and 1,119.33

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Solution

The fourth proportional to 4,406.16, 6,609.41 and 1,119.33 is: 1,679.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,406.16 : 6,609.41 = 1,119.33 : x
  2. Step 2: Convert to fraction form
    4,406.16/6,609.41 = 1,119.33/x
  3. Step 3: Cross multiply
    4,406.16x = 6,609.41 × 1,119.33
  4. Step 4: Simplify right side
    4,406.16x = 7,398,140.58
  5. Step 5: Solve for x
    x = 7,398,140.58/4,406.16
  6. Step 6: Final answer
    x = 1,679.05

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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.