Home / 36,855.81-55,315.17-14,684.76

Finding the Fourth Proportional to 36,855.81, 55,315.17 and 14,684.76

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Solution

The fourth proportional to 36,855.81, 55,315.17 and 14,684.76 is: 22,039.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,855.81 : 55,315.17 = 14,684.76 : x
  2. Step 2: Convert to fraction form
    36,855.81/55,315.17 = 14,684.76/x
  3. Step 3: Cross multiply
    36,855.81x = 55,315.17 × 14,684.76
  4. Step 4: Simplify right side
    36,855.81x = 812,289,995.81
  5. Step 5: Solve for x
    x = 812,289,995.81/36,855.81
  6. Step 6: Final answer
    x = 22,039.67

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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.