Home / 30,415.07-41,667.94-29,277.94

Finding the Fourth Proportional to 30,415.07, 41,667.94 and 29,277.94

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Solution

The fourth proportional to 30,415.07, 41,667.94 and 29,277.94 is: 40,110.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,415.07 : 41,667.94 = 29,277.94 : x
  2. Step 2: Convert to fraction form
    30,415.07/41,667.94 = 29,277.94/x
  3. Step 3: Cross multiply
    30,415.07x = 41,667.94 × 29,277.94
  4. Step 4: Simplify right side
    30,415.07x = 1,219,951,447.24
  5. Step 5: Solve for x
    x = 1,219,951,447.24/30,415.07
  6. Step 6: Final answer
    x = 40,110.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.