Home / 14,022.82-21,034.23-4,162.01

Finding the Fourth Proportional to 14,022.82, 21,034.23 and 4,162.01

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Solution

The fourth proportional to 14,022.82, 21,034.23 and 4,162.01 is: 6,243.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,022.82 : 21,034.23 = 4,162.01 : x
  2. Step 2: Convert to fraction form
    14,022.82/21,034.23 = 4,162.01/x
  3. Step 3: Cross multiply
    14,022.82x = 21,034.23 × 4,162.01
  4. Step 4: Simplify right side
    14,022.82x = 87,544,637.39
  5. Step 5: Solve for x
    x = 87,544,637.39/14,022.82
  6. Step 6: Final answer
    x = 6,243.01

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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.