Home / 13,794.51-20,675.55-6,383.31

Finding the Fourth Proportional to 13,794.51, 20,675.55 and 6,383.31

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Solution

The fourth proportional to 13,794.51, 20,675.55 and 6,383.31 is: 9,567.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,794.51 : 20,675.55 = 6,383.31 : x
  2. Step 2: Convert to fraction form
    13,794.51/20,675.55 = 6,383.31/x
  3. Step 3: Cross multiply
    13,794.51x = 20,675.55 × 6,383.31
  4. Step 4: Simplify right side
    13,794.51x = 131,978,445.07
  5. Step 5: Solve for x
    x = 131,978,445.07/13,794.51
  6. Step 6: Final answer
    x = 9,567.46

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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.