Home / 18,852.14-26,014.89-10,355.37

Finding the Fourth Proportional to 18,852.14, 26,014.89 and 10,355.37

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Solution

The fourth proportional to 18,852.14, 26,014.89 and 10,355.37 is: 14,289.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,852.14 : 26,014.89 = 10,355.37 : x
  2. Step 2: Convert to fraction form
    18,852.14/26,014.89 = 10,355.37/x
  3. Step 3: Cross multiply
    18,852.14x = 26,014.89 × 10,355.37
  4. Step 4: Simplify right side
    18,852.14x = 269,393,811.46
  5. Step 5: Solve for x
    x = 269,393,811.46/18,852.14
  6. Step 6: Final answer
    x = 14,289.83

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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.