Home / 52,361.64-72,258.48-31,141.26

Finding the Fourth Proportional to 52,361.64, 72,258.48 and 31,141.26

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Solution

The fourth proportional to 52,361.64, 72,258.48 and 31,141.26 is: 42,974.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,361.64 : 72,258.48 = 31,141.26 : x
  2. Step 2: Convert to fraction form
    52,361.64/72,258.48 = 31,141.26/x
  3. Step 3: Cross multiply
    52,361.64x = 72,258.48 × 31,141.26
  4. Step 4: Simplify right side
    52,361.64x = 2,250,220,112.88
  5. Step 5: Solve for x
    x = 2,250,220,112.88/52,361.64
  6. Step 6: Final answer
    x = 42,974.59

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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.