Home / 41,965.64-57,912.80-23,102.76

Finding the Fourth Proportional to 41,965.64, 57,912.80 and 23,102.76

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Solution

The fourth proportional to 41,965.64, 57,912.80 and 23,102.76 is: 31,881.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,965.64 : 57,912.80 = 23,102.76 : x
  2. Step 2: Convert to fraction form
    41,965.64/57,912.80 = 23,102.76/x
  3. Step 3: Cross multiply
    41,965.64x = 57,912.80 × 23,102.76
  4. Step 4: Simplify right side
    41,965.64x = 1,337,945,403.81
  5. Step 5: Solve for x
    x = 1,337,945,403.81/41,965.64
  6. Step 6: Final answer
    x = 31,881.93

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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.