Home / 34,540.98-51,812.58-9,581.28

Finding the Fourth Proportional to 34,540.98, 51,812.58 and 9,581.28

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Solution

The fourth proportional to 34,540.98, 51,812.58 and 9,581.28 is: 14,372.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,540.98 : 51,812.58 = 9,581.28 : x
  2. Step 2: Convert to fraction form
    34,540.98/51,812.58 = 9,581.28/x
  3. Step 3: Cross multiply
    34,540.98x = 51,812.58 × 9,581.28
  4. Step 4: Simplify right side
    34,540.98x = 496,430,836.50
  5. Step 5: Solve for x
    x = 496,430,836.50/34,540.98
  6. Step 6: Final answer
    x = 14,372.23

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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.