Home / 32,311.56-44,571.74-18,879.96

Finding the Fourth Proportional to 32,311.56, 44,571.74 and 18,879.96

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Solution

The fourth proportional to 32,311.56, 44,571.74 and 18,879.96 is: 26,043.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,311.56 : 44,571.74 = 18,879.96 : x
  2. Step 2: Convert to fraction form
    32,311.56/44,571.74 = 18,879.96/x
  3. Step 3: Cross multiply
    32,311.56x = 44,571.74 × 18,879.96
  4. Step 4: Simplify right side
    32,311.56x = 841,512,775.02
  5. Step 5: Solve for x
    x = 841,512,775.02/32,311.56
  6. Step 6: Final answer
    x = 26,043.71

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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.