Home / 13,626.09-20,441.67-4,741.05

Finding the Fourth Proportional to 13,626.09, 20,441.67 and 4,741.05

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Solution

The fourth proportional to 13,626.09, 20,441.67 and 4,741.05 is: 7,112.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,626.09 : 20,441.67 = 4,741.05 : x
  2. Step 2: Convert to fraction form
    13,626.09/20,441.67 = 4,741.05/x
  3. Step 3: Cross multiply
    13,626.09x = 20,441.67 × 4,741.05
  4. Step 4: Simplify right side
    13,626.09x = 96,914,979.55
  5. Step 5: Solve for x
    x = 96,914,979.55/13,626.09
  6. Step 6: Final answer
    x = 7,112.46

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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.