Home / 9,412.26-14,109.20-4,480.57

Finding the Fourth Proportional to 9,412.26, 14,109.20 and 4,480.57

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Solution

The fourth proportional to 9,412.26, 14,109.20 and 4,480.57 is: 6,716.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,412.26 : 14,109.20 = 4,480.57 : x
  2. Step 2: Convert to fraction form
    9,412.26/14,109.20 = 4,480.57/x
  3. Step 3: Cross multiply
    9,412.26x = 14,109.20 × 4,480.57
  4. Step 4: Simplify right side
    9,412.26x = 63,217,258.24
  5. Step 5: Solve for x
    x = 63,217,258.24/9,412.26
  6. Step 6: Final answer
    x = 6,716.48

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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.