Home / 35,390.34-53,093.73-12,016.79

Finding the Fourth Proportional to 35,390.34, 53,093.73 and 12,016.79

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Solution

The fourth proportional to 35,390.34, 53,093.73 and 12,016.79 is: 18,027.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,390.34 : 53,093.73 = 12,016.79 : x
  2. Step 2: Convert to fraction form
    35,390.34/53,093.73 = 12,016.79/x
  3. Step 3: Cross multiply
    35,390.34x = 53,093.73 × 12,016.79
  4. Step 4: Simplify right side
    35,390.34x = 638,015,938.26
  5. Step 5: Solve for x
    x = 638,015,938.26/35,390.34
  6. Step 6: Final answer
    x = 18,027.97

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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.