Home / 36,269.66-54,396.23-13,775.67

Finding the Fourth Proportional to 36,269.66, 54,396.23 and 13,775.67

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Solution

The fourth proportional to 36,269.66, 54,396.23 and 13,775.67 is: 20,660.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,269.66 : 54,396.23 = 13,775.67 : x
  2. Step 2: Convert to fraction form
    36,269.66/54,396.23 = 13,775.67/x
  3. Step 3: Cross multiply
    36,269.66x = 54,396.23 × 13,775.67
  4. Step 4: Simplify right side
    36,269.66x = 749,344,444.85
  5. Step 5: Solve for x
    x = 749,344,444.85/36,269.66
  6. Step 6: Final answer
    x = 20,660.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.