Home / 37,903.73-56,868.70-12,961.33

Finding the Fourth Proportional to 37,903.73, 56,868.70 and 12,961.33

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Solution

The fourth proportional to 37,903.73, 56,868.70 and 12,961.33 is: 19,446.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,903.73 : 56,868.70 = 12,961.33 : x
  2. Step 2: Convert to fraction form
    37,903.73/56,868.70 = 12,961.33/x
  3. Step 3: Cross multiply
    37,903.73x = 56,868.70 × 12,961.33
  4. Step 4: Simplify right side
    37,903.73x = 737,093,987.37
  5. Step 5: Solve for x
    x = 737,093,987.37/37,903.73
  6. Step 6: Final answer
    x = 19,446.48

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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.