Home / 37,199.95-55,805.39-12,235.35

Finding the Fourth Proportional to 37,199.95, 55,805.39 and 12,235.35

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Solution

The fourth proportional to 37,199.95, 55,805.39 and 12,235.35 is: 18,354.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,199.95 : 55,805.39 = 12,235.35 : x
  2. Step 2: Convert to fraction form
    37,199.95/55,805.39 = 12,235.35/x
  3. Step 3: Cross multiply
    37,199.95x = 55,805.39 × 12,235.35
  4. Step 4: Simplify right side
    37,199.95x = 682,798,478.54
  5. Step 5: Solve for x
    x = 682,798,478.54/37,199.95
  6. Step 6: Final answer
    x = 18,354.82

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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.