Home / 44,520.14-66,783.67-12,930.71

Finding the Fourth Proportional to 44,520.14, 66,783.67 and 12,930.71

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Solution

The fourth proportional to 44,520.14, 66,783.67 and 12,930.71 is: 19,397.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,520.14 : 66,783.67 = 12,930.71 : x
  2. Step 2: Convert to fraction form
    44,520.14/66,783.67 = 12,930.71/x
  3. Step 3: Cross multiply
    44,520.14x = 66,783.67 × 12,930.71
  4. Step 4: Simplify right side
    44,520.14x = 863,560,404.14
  5. Step 5: Solve for x
    x = 863,560,404.14/44,520.14
  6. Step 6: Final answer
    x = 19,397.07

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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.