Home / 36,443.64-50,304.81-21,341.16

Finding the Fourth Proportional to 36,443.64, 50,304.81 and 21,341.16

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Solution

The fourth proportional to 36,443.64, 50,304.81 and 21,341.16 is: 29,458.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,443.64 : 50,304.81 = 21,341.16 : x
  2. Step 2: Convert to fraction form
    36,443.64/50,304.81 = 21,341.16/x
  3. Step 3: Cross multiply
    36,443.64x = 50,304.81 × 21,341.16
  4. Step 4: Simplify right side
    36,443.64x = 1,073,562,998.98
  5. Step 5: Solve for x
    x = 1,073,562,998.98/36,443.64
  6. Step 6: Final answer
    x = 29,458.17

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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.