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Finding the Fourth Proportional to 44,409.91, 66,613.93 and 14,424.12

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Solution

The fourth proportional to 44,409.91, 66,613.93 and 14,424.12 is: 21,635.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,409.91 : 66,613.93 = 14,424.12 : x
  2. Step 2: Convert to fraction form
    44,409.91/66,613.93 = 14,424.12/x
  3. Step 3: Cross multiply
    44,409.91x = 66,613.93 × 14,424.12
  4. Step 4: Simplify right side
    44,409.91x = 960,847,319.99
  5. Step 5: Solve for x
    x = 960,847,319.99/44,409.91
  6. Step 6: Final answer
    x = 21,635.88

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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.