Home / 34,878.80-52,317.06-15,157.38

Finding the Fourth Proportional to 34,878.80, 52,317.06 and 15,157.38

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Solution

The fourth proportional to 34,878.80, 52,317.06 and 15,157.38 is: 22,735.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,878.80 : 52,317.06 = 15,157.38 : x
  2. Step 2: Convert to fraction form
    34,878.80/52,317.06 = 15,157.38/x
  3. Step 3: Cross multiply
    34,878.80x = 52,317.06 × 15,157.38
  4. Step 4: Simplify right side
    34,878.80x = 792,989,531.86
  5. Step 5: Solve for x
    x = 792,989,531.86/34,878.80
  6. Step 6: Final answer
    x = 22,735.57

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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.