Home / 20,452.26-30,677.22-5,458.26

Finding the Fourth Proportional to 20,452.26, 30,677.22 and 5,458.26

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Solution

The fourth proportional to 20,452.26, 30,677.22 and 5,458.26 is: 8,187.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,452.26 : 30,677.22 = 5,458.26 : x
  2. Step 2: Convert to fraction form
    20,452.26/30,677.22 = 5,458.26/x
  3. Step 3: Cross multiply
    20,452.26x = 30,677.22 × 5,458.26
  4. Step 4: Simplify right side
    20,452.26x = 167,444,242.84
  5. Step 5: Solve for x
    x = 167,444,242.84/20,452.26
  6. Step 6: Final answer
    x = 8,187.08

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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.