Home / 36,557.58-50,445.72-21,241.74

Finding the Fourth Proportional to 36,557.58, 50,445.72 and 21,241.74

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Solution

The fourth proportional to 36,557.58, 50,445.72 and 21,241.74 is: 29,311.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,557.58 : 50,445.72 = 21,241.74 : x
  2. Step 2: Convert to fraction form
    36,557.58/50,445.72 = 21,241.74/x
  3. Step 3: Cross multiply
    36,557.58x = 50,445.72 × 21,241.74
  4. Step 4: Simplify right side
    36,557.58x = 1,071,554,868.35
  5. Step 5: Solve for x
    x = 1,071,554,868.35/36,557.58
  6. Step 6: Final answer
    x = 29,311.43

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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.