Home / 14,221.04-19,623.48-10,022

Finding the Fourth Proportional to 14,221.04, 19,623.48 and 10,022

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Solution

The fourth proportional to 14,221.04, 19,623.48 and 10,022 is: 13,829.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,221.04 : 19,623.48 = 10,022 : x
  2. Step 2: Convert to fraction form
    14,221.04/19,623.48 = 10,022/x
  3. Step 3: Cross multiply
    14,221.04x = 19,623.48 × 10,022
  4. Step 4: Simplify right side
    14,221.04x = 196,666,516.56
  5. Step 5: Solve for x
    x = 196,666,516.56/14,221.04
  6. Step 6: Final answer
    x = 13,829.26

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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.