Home / 44,516.22-66,780.95-12,926.56

Finding the Fourth Proportional to 44,516.22, 66,780.95 and 12,926.56

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Solution

The fourth proportional to 44,516.22, 66,780.95 and 12,926.56 is: 19,391.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,516.22 : 66,780.95 = 12,926.56 : x
  2. Step 2: Convert to fraction form
    44,516.22/66,780.95 = 12,926.56/x
  3. Step 3: Cross multiply
    44,516.22x = 66,780.95 × 12,926.56
  4. Step 4: Simplify right side
    44,516.22x = 863,247,725.45
  5. Step 5: Solve for x
    x = 863,247,725.45/44,516.22
  6. Step 6: Final answer
    x = 19,391.76

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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.