Home / 32,540.25-48,817.26-18,507

Finding the Fourth Proportional to 32,540.25, 48,817.26 and 18,507

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Solution

The fourth proportional to 32,540.25, 48,817.26 and 18,507 is: 27,764.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,540.25 : 48,817.26 = 18,507 : x
  2. Step 2: Convert to fraction form
    32,540.25/48,817.26 = 18,507/x
  3. Step 3: Cross multiply
    32,540.25x = 48,817.26 × 18,507
  4. Step 4: Simplify right side
    32,540.25x = 903,461,030.82
  5. Step 5: Solve for x
    x = 903,461,030.82/32,540.25
  6. Step 6: Final answer
    x = 27,764.42

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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.