Home / 38,296.60-57,444.87-12,001.33

Finding the Fourth Proportional to 38,296.60, 57,444.87 and 12,001.33

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Solution

The fourth proportional to 38,296.60, 57,444.87 and 12,001.33 is: 18,001.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,296.60 : 57,444.87 = 12,001.33 : x
  2. Step 2: Convert to fraction form
    38,296.60/57,444.87 = 12,001.33/x
  3. Step 3: Cross multiply
    38,296.60x = 57,444.87 × 12,001.33
  4. Step 4: Simplify right side
    38,296.60x = 689,414,841.68
  5. Step 5: Solve for x
    x = 689,414,841.68/38,296.60
  6. Step 6: Final answer
    x = 18,001.99

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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.