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Finding the Fourth Proportional to 33,980.40, 50,927.40 and 16,412.40

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Solution

The fourth proportional to 33,980.40, 50,927.40 and 16,412.40 is: 24,597.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,980.40 : 50,927.40 = 16,412.40 : x
  2. Step 2: Convert to fraction form
    33,980.40/50,927.40 = 16,412.40/x
  3. Step 3: Cross multiply
    33,980.40x = 50,927.40 × 16,412.40
  4. Step 4: Simplify right side
    33,980.40x = 835,840,859.76
  5. Step 5: Solve for x
    x = 835,840,859.76/33,980.40
  6. Step 6: Final answer
    x = 24,597.73

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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.