Home / 15,555.26-23,295.72-8,524.70

Finding the Fourth Proportional to 15,555.26, 23,295.72 and 8,524.70

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Solution

The fourth proportional to 15,555.26, 23,295.72 and 8,524.70 is: 12,766.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,555.26 : 23,295.72 = 8,524.70 : x
  2. Step 2: Convert to fraction form
    15,555.26/23,295.72 = 8,524.70/x
  3. Step 3: Cross multiply
    15,555.26x = 23,295.72 × 8,524.70
  4. Step 4: Simplify right side
    15,555.26x = 198,589,024.28
  5. Step 5: Solve for x
    x = 198,589,024.28/15,555.26
  6. Step 6: Final answer
    x = 12,766.68

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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.