Home / 18,021-24,868.70-10,063.34

Finding the Fourth Proportional to 18,021, 24,868.70 and 10,063.34

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Solution

The fourth proportional to 18,021, 24,868.70 and 10,063.34 is: 13,887.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,021 : 24,868.70 = 10,063.34 : x
  2. Step 2: Convert to fraction form
    18,021/24,868.70 = 10,063.34/x
  3. Step 3: Cross multiply
    18,021x = 24,868.70 × 10,063.34
  4. Step 4: Simplify right side
    18,021x = 250,262,183.46
  5. Step 5: Solve for x
    x = 250,262,183.46/18,021
  6. Step 6: Final answer
    x = 13,887.25

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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.