Home / 22,905.10-34,359.33-7,324.30

Finding the Fourth Proportional to 22,905.10, 34,359.33 and 7,324.30

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Solution

The fourth proportional to 22,905.10, 34,359.33 and 7,324.30 is: 10,986.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,905.10 : 34,359.33 = 7,324.30 : x
  2. Step 2: Convert to fraction form
    22,905.10/34,359.33 = 7,324.30/x
  3. Step 3: Cross multiply
    22,905.10x = 34,359.33 × 7,324.30
  4. Step 4: Simplify right side
    22,905.10x = 251,658,040.72
  5. Step 5: Solve for x
    x = 251,658,040.72/22,905.10
  6. Step 6: Final answer
    x = 10,986.99

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1.5x scale

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.