Home / 13,755.36-20,633.04-5,964

Finding the Fourth Proportional to 13,755.36, 20,633.04 and 5,964

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Solution

The fourth proportional to 13,755.36, 20,633.04 and 5,964 is: 8,946

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,755.36 : 20,633.04 = 5,964 : x
  2. Step 2: Convert to fraction form
    13,755.36/20,633.04 = 5,964/x
  3. Step 3: Cross multiply
    13,755.36x = 20,633.04 × 5,964
  4. Step 4: Simplify right side
    13,755.36x = 123,055,450.56
  5. Step 5: Solve for x
    x = 123,055,450.56/13,755.36
  6. Step 6: Final answer
    x = 8,946

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.