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Finding the Fourth Proportional to 18,019.22, 24,866.48 and 10,063.34

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Solution

The fourth proportional to 18,019.22, 24,866.48 and 10,063.34 is: 13,887.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,019.22 : 24,866.48 = 10,063.34 : x
  2. Step 2: Convert to fraction form
    18,019.22/24,866.48 = 10,063.34/x
  3. Step 3: Cross multiply
    18,019.22x = 24,866.48 × 10,063.34
  4. Step 4: Simplify right side
    18,019.22x = 250,239,668.19
  5. Step 5: Solve for x
    x = 250,239,668.19/18,019.22
  6. Step 6: Final answer
    x = 13,887.38

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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.