Home / 22,918.90-34,379.16-7,334.50

Finding the Fourth Proportional to 22,918.90, 34,379.16 and 7,334.50

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Solution

The fourth proportional to 22,918.90, 34,379.16 and 7,334.50 is: 11,002.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,918.90 : 34,379.16 = 7,334.50 : x
  2. Step 2: Convert to fraction form
    22,918.90/34,379.16 = 7,334.50/x
  3. Step 3: Cross multiply
    22,918.90x = 34,379.16 × 7,334.50
  4. Step 4: Simplify right side
    22,918.90x = 252,153,949.02
  5. Step 5: Solve for x
    x = 252,153,949.02/22,918.90
  6. Step 6: Final answer
    x = 11,002.01

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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.