Home / 41,170.56-56,815.45-22,307.69

Finding the Fourth Proportional to 41,170.56, 56,815.45 and 22,307.69

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Solution

The fourth proportional to 41,170.56, 56,815.45 and 22,307.69 is: 30,784.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,170.56 : 56,815.45 = 22,307.69 : x
  2. Step 2: Convert to fraction form
    41,170.56/56,815.45 = 22,307.69/x
  3. Step 3: Cross multiply
    41,170.56x = 56,815.45 × 22,307.69
  4. Step 4: Simplify right side
    41,170.56x = 1,267,421,105.96
  5. Step 5: Solve for x
    x = 1,267,421,105.96/41,170.56
  6. Step 6: Final answer
    x = 30,784.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.