Home / 19,063.01-28,584.77-11,168.05

Finding the Fourth Proportional to 19,063.01, 28,584.77 and 11,168.05

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Solution

The fourth proportional to 19,063.01, 28,584.77 and 11,168.05 is: 16,746.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,063.01 : 28,584.77 = 11,168.05 : x
  2. Step 2: Convert to fraction form
    19,063.01/28,584.77 = 11,168.05/x
  3. Step 3: Cross multiply
    19,063.01x = 28,584.77 × 11,168.05
  4. Step 4: Simplify right side
    19,063.01x = 319,236,241.52
  5. Step 5: Solve for x
    x = 319,236,241.52/19,063.01
  6. Step 6: Final answer
    x = 16,746.37

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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.