Home / 44,197.49-66,286.11-12,606.95

Finding the Fourth Proportional to 44,197.49, 66,286.11 and 12,606.95

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Solution

The fourth proportional to 44,197.49, 66,286.11 and 12,606.95 is: 18,907.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,197.49 : 66,286.11 = 12,606.95 : x
  2. Step 2: Convert to fraction form
    44,197.49/66,286.11 = 12,606.95/x
  3. Step 3: Cross multiply
    44,197.49x = 66,286.11 × 12,606.95
  4. Step 4: Simplify right side
    44,197.49x = 835,665,674.46
  5. Step 5: Solve for x
    x = 835,665,674.46/44,197.49
  6. Step 6: Final answer
    x = 18,907.54

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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.