Home / 5,431.62-7,495.71-3,334.50

Finding the Fourth Proportional to 5,431.62, 7,495.71 and 3,334.50

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Solution

The fourth proportional to 5,431.62, 7,495.71 and 3,334.50 is: 4,601.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,431.62 : 7,495.71 = 3,334.50 : x
  2. Step 2: Convert to fraction form
    5,431.62/7,495.71 = 3,334.50/x
  3. Step 3: Cross multiply
    5,431.62x = 7,495.71 × 3,334.50
  4. Step 4: Simplify right side
    5,431.62x = 24,994,445.00
  5. Step 5: Solve for x
    x = 24,994,445.00/5,431.62
  6. Step 6: Final answer
    x = 4,601.66

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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.