Home / 33,247.08-45,886.91-19,819.22

Finding the Fourth Proportional to 33,247.08, 45,886.91 and 19,819.22

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Solution

The fourth proportional to 33,247.08, 45,886.91 and 19,819.22 is: 27,354.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,247.08 : 45,886.91 = 19,819.22 : x
  2. Step 2: Convert to fraction form
    33,247.08/45,886.91 = 19,819.22/x
  3. Step 3: Cross multiply
    33,247.08x = 45,886.91 × 19,819.22
  4. Step 4: Simplify right side
    33,247.08x = 909,442,435.88
  5. Step 5: Solve for x
    x = 909,442,435.88/33,247.08
  6. Step 6: Final answer
    x = 27,354.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.