Home / 22,772.30-34,154.33-6,128.48

Finding the Fourth Proportional to 22,772.30, 34,154.33 and 6,128.48

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Solution

The fourth proportional to 22,772.30, 34,154.33 and 6,128.48 is: 9,191.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,772.30 : 34,154.33 = 6,128.48 : x
  2. Step 2: Convert to fraction form
    22,772.30/34,154.33 = 6,128.48/x
  3. Step 3: Cross multiply
    22,772.30x = 34,154.33 × 6,128.48
  4. Step 4: Simplify right side
    22,772.30x = 209,314,183.06
  5. Step 5: Solve for x
    x = 209,314,183.06/22,772.30
  6. Step 6: Final answer
    x = 9,191.62

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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.