Home / 18,370.36-25,351.38-10,411.96

Finding the Fourth Proportional to 18,370.36, 25,351.38 and 10,411.96

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Solution

The fourth proportional to 18,370.36, 25,351.38 and 10,411.96 is: 14,368.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,370.36 : 25,351.38 = 10,411.96 : x
  2. Step 2: Convert to fraction form
    18,370.36/25,351.38 = 10,411.96/x
  3. Step 3: Cross multiply
    18,370.36x = 25,351.38 × 10,411.96
  4. Step 4: Simplify right side
    18,370.36x = 263,957,554.50
  5. Step 5: Solve for x
    x = 263,957,554.50/18,370.36
  6. Step 6: Final answer
    x = 14,368.67

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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.