Home / 14,940.29-20,617.17-8,566.67

Finding the Fourth Proportional to 14,940.29, 20,617.17 and 8,566.67

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Solution

The fourth proportional to 14,940.29, 20,617.17 and 8,566.67 is: 11,821.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,940.29 : 20,617.17 = 8,566.67 : x
  2. Step 2: Convert to fraction form
    14,940.29/20,617.17 = 8,566.67/x
  3. Step 3: Cross multiply
    14,940.29x = 20,617.17 × 8,566.67
  4. Step 4: Simplify right side
    14,940.29x = 176,620,491.72
  5. Step 5: Solve for x
    x = 176,620,491.72/14,940.29
  6. Step 6: Final answer
    x = 11,821.76

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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.