Home / 37,403.60-56,105.40-33,645.20

Finding the Fourth Proportional to 37,403.60, 56,105.40 and 33,645.20

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Solution

The fourth proportional to 37,403.60, 56,105.40 and 33,645.20 is: 50,467.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,403.60 : 56,105.40 = 33,645.20 : x
  2. Step 2: Convert to fraction form
    37,403.60/56,105.40 = 33,645.20/x
  3. Step 3: Cross multiply
    37,403.60x = 56,105.40 × 33,645.20
  4. Step 4: Simplify right side
    37,403.60x = 1,887,677,404.08
  5. Step 5: Solve for x
    x = 1,887,677,404.08/37,403.60
  6. Step 6: Final answer
    x = 50,467.80

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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.