Home / 14,668.65-20,244.33-8,297.78

Finding the Fourth Proportional to 14,668.65, 20,244.33 and 8,297.78

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Solution

The fourth proportional to 14,668.65, 20,244.33 and 8,297.78 is: 11,451.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,668.65 : 20,244.33 = 8,297.78 : x
  2. Step 2: Convert to fraction form
    14,668.65/20,244.33 = 8,297.78/x
  3. Step 3: Cross multiply
    14,668.65x = 20,244.33 × 8,297.78
  4. Step 4: Simplify right side
    14,668.65x = 167,982,895.37
  5. Step 5: Solve for x
    x = 167,982,895.37/14,668.65
  6. Step 6: Final answer
    x = 11,451.83

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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.