Home / 15,755.56-23,633.80-5,892.96

Finding the Fourth Proportional to 15,755.56, 23,633.80 and 5,892.96

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Solution

The fourth proportional to 15,755.56, 23,633.80 and 5,892.96 is: 8,839.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,755.56 : 23,633.80 = 5,892.96 : x
  2. Step 2: Convert to fraction form
    15,755.56/23,633.80 = 5,892.96/x
  3. Step 3: Cross multiply
    15,755.56x = 23,633.80 × 5,892.96
  4. Step 4: Simplify right side
    15,755.56x = 139,273,038.05
  5. Step 5: Solve for x
    x = 139,273,038.05/15,755.56
  6. Step 6: Final answer
    x = 8,839.61

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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.