Home / 13,458.33-20,171.67-6,054.12

Finding the Fourth Proportional to 13,458.33, 20,171.67 and 6,054.12

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Solution

The fourth proportional to 13,458.33, 20,171.67 and 6,054.12 is: 9,074.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,458.33 : 20,171.67 = 6,054.12 : x
  2. Step 2: Convert to fraction form
    13,458.33/20,171.67 = 6,054.12/x
  3. Step 3: Cross multiply
    13,458.33x = 20,171.67 × 6,054.12
  4. Step 4: Simplify right side
    13,458.33x = 122,121,710.78
  5. Step 5: Solve for x
    x = 122,121,710.78/13,458.33
  6. Step 6: Final answer
    x = 9,074.06

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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.