Home / 25,773.33-38,649.07-9,137.55

Finding the Fourth Proportional to 25,773.33, 38,649.07 and 9,137.55

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Solution

The fourth proportional to 25,773.33, 38,649.07 and 9,137.55 is: 13,702.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,773.33 : 38,649.07 = 9,137.55 : x
  2. Step 2: Convert to fraction form
    25,773.33/38,649.07 = 9,137.55/x
  3. Step 3: Cross multiply
    25,773.33x = 38,649.07 × 9,137.55
  4. Step 4: Simplify right side
    25,773.33x = 353,157,914.54
  5. Step 5: Solve for x
    x = 353,157,914.54/25,773.33
  6. Step 6: Final answer
    x = 13,702.45

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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.