Home / 45,011.45-67,524.44-13,846.67

Finding the Fourth Proportional to 45,011.45, 67,524.44 and 13,846.67

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Solution

The fourth proportional to 45,011.45, 67,524.44 and 13,846.67 is: 20,772.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,011.45 : 67,524.44 = 13,846.67 : x
  2. Step 2: Convert to fraction form
    45,011.45/67,524.44 = 13,846.67/x
  3. Step 3: Cross multiply
    45,011.45x = 67,524.44 × 13,846.67
  4. Step 4: Simplify right side
    45,011.45x = 934,988,568.38
  5. Step 5: Solve for x
    x = 934,988,568.38/45,011.45
  6. Step 6: Final answer
    x = 20,772.24

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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.