Home / 14,211.44-19,613.64-10,245.68

Finding the Fourth Proportional to 14,211.44, 19,613.64 and 10,245.68

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Solution

The fourth proportional to 14,211.44, 19,613.64 and 10,245.68 is: 14,140.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,211.44 : 19,613.64 = 10,245.68 : x
  2. Step 2: Convert to fraction form
    14,211.44/19,613.64 = 10,245.68/x
  3. Step 3: Cross multiply
    14,211.44x = 19,613.64 × 10,245.68
  4. Step 4: Simplify right side
    14,211.44x = 200,955,079.08
  5. Step 5: Solve for x
    x = 200,955,079.08/14,211.44
  6. Step 6: Final answer
    x = 14,140.37

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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.