Home / 12,010.94-18,027.35-6,393.33

Finding the Fourth Proportional to 12,010.94, 18,027.35 and 6,393.33

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Solution

The fourth proportional to 12,010.94, 18,027.35 and 6,393.33 is: 9,595.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,010.94 : 18,027.35 = 6,393.33 : x
  2. Step 2: Convert to fraction form
    12,010.94/18,027.35 = 6,393.33/x
  3. Step 3: Cross multiply
    12,010.94x = 18,027.35 × 6,393.33
  4. Step 4: Simplify right side
    12,010.94x = 115,254,813.56
  5. Step 5: Solve for x
    x = 115,254,813.56/12,010.94
  6. Step 6: Final answer
    x = 9,595.82

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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.