Home / 37,078.85-55,627.38-10,783.82

Finding the Fourth Proportional to 37,078.85, 55,627.38 and 10,783.82

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Solution

The fourth proportional to 37,078.85, 55,627.38 and 10,783.82 is: 16,178.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,078.85 : 55,627.38 = 10,783.82 : x
  2. Step 2: Convert to fraction form
    37,078.85/55,627.38 = 10,783.82/x
  3. Step 3: Cross multiply
    37,078.85x = 55,627.38 × 10,783.82
  4. Step 4: Simplify right side
    37,078.85x = 599,875,374.85
  5. Step 5: Solve for x
    x = 599,875,374.85/37,078.85
  6. Step 6: Final answer
    x = 16,178.37

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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.