Home / 44,818.45-67,221.16-13,226.96

Finding the Fourth Proportional to 44,818.45, 67,221.16 and 13,226.96

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Solution

The fourth proportional to 44,818.45, 67,221.16 and 13,226.96 is: 19,838.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,818.45 : 67,221.16 = 13,226.96 : x
  2. Step 2: Convert to fraction form
    44,818.45/67,221.16 = 13,226.96/x
  3. Step 3: Cross multiply
    44,818.45x = 67,221.16 × 13,226.96
  4. Step 4: Simplify right side
    44,818.45x = 889,131,729.46
  5. Step 5: Solve for x
    x = 889,131,729.46/44,818.45
  6. Step 6: Final answer
    x = 19,838.52

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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.