Home / 36,441.39-50,271.93-21,324.78

Finding the Fourth Proportional to 36,441.39, 50,271.93 and 21,324.78

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Solution

The fourth proportional to 36,441.39, 50,271.93 and 21,324.78 is: 29,418.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,441.39 : 50,271.93 = 21,324.78 : x
  2. Step 2: Convert to fraction form
    36,441.39/50,271.93 = 21,324.78/x
  3. Step 3: Cross multiply
    36,441.39x = 50,271.93 × 21,324.78
  4. Step 4: Simplify right side
    36,441.39x = 1,072,037,596.07
  5. Step 5: Solve for x
    x = 1,072,037,596.07/36,441.39
  6. Step 6: Final answer
    x = 29,418.13

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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.