Home / 23,295.27-34,939.33-12,770.51

Finding the Fourth Proportional to 23,295.27, 34,939.33 and 12,770.51

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Solution

The fourth proportional to 23,295.27, 34,939.33 and 12,770.51 is: 19,153.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,295.27 : 34,939.33 = 12,770.51 : x
  2. Step 2: Convert to fraction form
    23,295.27/34,939.33 = 12,770.51/x
  3. Step 3: Cross multiply
    23,295.27x = 34,939.33 × 12,770.51
  4. Step 4: Simplify right side
    23,295.27x = 446,192,824.61
  5. Step 5: Solve for x
    x = 446,192,824.61/23,295.27
  6. Step 6: Final answer
    x = 19,153.79

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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.