Home / 36,546.51-50,428.78-21,433.46

Finding the Fourth Proportional to 36,546.51, 50,428.78 and 21,433.46

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Solution

The fourth proportional to 36,546.51, 50,428.78 and 21,433.46 is: 29,575.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,546.51 : 50,428.78 = 21,433.46 : x
  2. Step 2: Convert to fraction form
    36,546.51/50,428.78 = 21,433.46/x
  3. Step 3: Cross multiply
    36,546.51x = 50,428.78 × 21,433.46
  4. Step 4: Simplify right side
    36,546.51x = 1,080,863,238.98
  5. Step 5: Solve for x
    x = 1,080,863,238.98/36,546.51
  6. Step 6: Final answer
    x = 29,575.01

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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.