Home / 36,235.53-50,006.31-21,125.64

Finding the Fourth Proportional to 36,235.53, 50,006.31 and 21,125.64

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Solution

The fourth proportional to 36,235.53, 50,006.31 and 21,125.64 is: 29,154.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,235.53 : 50,006.31 = 21,125.64 : x
  2. Step 2: Convert to fraction form
    36,235.53/50,006.31 = 21,125.64/x
  3. Step 3: Cross multiply
    36,235.53x = 50,006.31 × 21,125.64
  4. Step 4: Simplify right side
    36,235.53x = 1,056,415,302.79
  5. Step 5: Solve for x
    x = 1,056,415,302.79/36,235.53
  6. Step 6: Final answer
    x = 29,154.13

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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.