Home / 36,960.64-51,002.84-21,041.92

Finding the Fourth Proportional to 36,960.64, 51,002.84 and 21,041.92

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Solution

The fourth proportional to 36,960.64, 51,002.84 and 21,041.92 is: 29,036.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,960.64 : 51,002.84 = 21,041.92 : x
  2. Step 2: Convert to fraction form
    36,960.64/51,002.84 = 21,041.92/x
  3. Step 3: Cross multiply
    36,960.64x = 51,002.84 × 21,041.92
  4. Step 4: Simplify right side
    36,960.64x = 1,073,197,679.05
  5. Step 5: Solve for x
    x = 1,073,197,679.05/36,960.64
  6. Step 6: Final answer
    x = 29,036.23

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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.