Home / 13,451.36-20,177.03-6,054.44

Finding the Fourth Proportional to 13,451.36, 20,177.03 and 6,054.44

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Solution

The fourth proportional to 13,451.36, 20,177.03 and 6,054.44 is: 9,081.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,451.36 : 20,177.03 = 6,054.44 : x
  2. Step 2: Convert to fraction form
    13,451.36/20,177.03 = 6,054.44/x
  3. Step 3: Cross multiply
    13,451.36x = 20,177.03 × 6,054.44
  4. Step 4: Simplify right side
    13,451.36x = 122,160,531.76
  5. Step 5: Solve for x
    x = 122,160,531.76/13,451.36
  6. Step 6: Final answer
    x = 9,081.65

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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.