Home / 14,529.51-21,791.40-3,996.81

Finding the Fourth Proportional to 14,529.51, 21,791.40 and 3,996.81

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Solution

The fourth proportional to 14,529.51, 21,791.40 and 3,996.81 is: 5,994.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,529.51 : 21,791.40 = 3,996.81 : x
  2. Step 2: Convert to fraction form
    14,529.51/21,791.40 = 3,996.81/x
  3. Step 3: Cross multiply
    14,529.51x = 21,791.40 × 3,996.81
  4. Step 4: Simplify right side
    14,529.51x = 87,096,085.43
  5. Step 5: Solve for x
    x = 87,096,085.43/14,529.51
  6. Step 6: Final answer
    x = 5,994.43

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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.