Home / 44,728.49-67,100.84-18,418.88

Finding the Fourth Proportional to 44,728.49, 67,100.84 and 18,418.88

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Solution

The fourth proportional to 44,728.49, 67,100.84 and 18,418.88 is: 27,631.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,728.49 : 67,100.84 = 18,418.88 : x
  2. Step 2: Convert to fraction form
    44,728.49/67,100.84 = 18,418.88/x
  3. Step 3: Cross multiply
    44,728.49x = 67,100.84 × 18,418.88
  4. Step 4: Simplify right side
    44,728.49x = 1,235,922,227.76
  5. Step 5: Solve for x
    x = 1,235,922,227.76/44,728.49
  6. Step 6: Final answer
    x = 27,631.66

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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.