Home / 36,235.79-50,006.66-21,125.89

Finding the Fourth Proportional to 36,235.79, 50,006.66 and 21,125.89

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Solution

The fourth proportional to 36,235.79, 50,006.66 and 21,125.89 is: 29,154.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,235.79 : 50,006.66 = 21,125.89 : x
  2. Step 2: Convert to fraction form
    36,235.79/50,006.66 = 21,125.89/x
  3. Step 3: Cross multiply
    36,235.79x = 50,006.66 × 21,125.89
  4. Step 4: Simplify right side
    36,235.79x = 1,056,435,198.43
  5. Step 5: Solve for x
    x = 1,056,435,198.43/36,235.79
  6. Step 6: Final answer
    x = 29,154.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.