Home / 47,422.64-65,441.40-25,912.46

Finding the Fourth Proportional to 47,422.64, 65,441.40 and 25,912.46

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Solution

The fourth proportional to 47,422.64, 65,441.40 and 25,912.46 is: 35,758.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,422.64 : 65,441.40 = 25,912.46 : x
  2. Step 2: Convert to fraction form
    47,422.64/65,441.40 = 25,912.46/x
  3. Step 3: Cross multiply
    47,422.64x = 65,441.40 × 25,912.46
  4. Step 4: Simplify right side
    47,422.64x = 1,695,747,659.84
  5. Step 5: Solve for x
    x = 1,695,747,659.84/47,422.64
  6. Step 6: Final answer
    x = 35,758.19

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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.