Home / 19,326.03-28,987.22-6,176.09

Finding the Fourth Proportional to 19,326.03, 28,987.22 and 6,176.09

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Solution

The fourth proportional to 19,326.03, 28,987.22 and 6,176.09 is: 9,263.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,326.03 : 28,987.22 = 6,176.09 : x
  2. Step 2: Convert to fraction form
    19,326.03/28,987.22 = 6,176.09/x
  3. Step 3: Cross multiply
    19,326.03x = 28,987.22 × 6,176.09
  4. Step 4: Simplify right side
    19,326.03x = 179,027,503.75
  5. Step 5: Solve for x
    x = 179,027,503.75/19,326.03
  6. Step 6: Final answer
    x = 9,263.54

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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.