Home / 38,819.04-58,187.04-20,080.22

Finding the Fourth Proportional to 38,819.04, 58,187.04 and 20,080.22

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Solution

The fourth proportional to 38,819.04, 58,187.04 and 20,080.22 is: 30,098.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,819.04 : 58,187.04 = 20,080.22 : x
  2. Step 2: Convert to fraction form
    38,819.04/58,187.04 = 20,080.22/x
  3. Step 3: Cross multiply
    38,819.04x = 58,187.04 × 20,080.22
  4. Step 4: Simplify right side
    38,819.04x = 1,168,408,564.35
  5. Step 5: Solve for x
    x = 1,168,408,564.35/38,819.04
  6. Step 6: Final answer
    x = 30,098.85

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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.