Home / 34,820.94-52,199.07-12,628.38

Finding the Fourth Proportional to 34,820.94, 52,199.07 and 12,628.38

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Solution

The fourth proportional to 34,820.94, 52,199.07 and 12,628.38 is: 18,930.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,820.94 : 52,199.07 = 12,628.38 : x
  2. Step 2: Convert to fraction form
    34,820.94/52,199.07 = 12,628.38/x
  3. Step 3: Cross multiply
    34,820.94x = 52,199.07 × 12,628.38
  4. Step 4: Simplify right side
    34,820.94x = 659,189,691.61
  5. Step 5: Solve for x
    x = 659,189,691.61/34,820.94
  6. Step 6: Final answer
    x = 18,930.84

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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.