Home / 22,763.63-34,145.42-7,181.25

Finding the Fourth Proportional to 22,763.63, 34,145.42 and 7,181.25

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Solution

The fourth proportional to 22,763.63, 34,145.42 and 7,181.25 is: 10,771.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,763.63 : 34,145.42 = 7,181.25 : x
  2. Step 2: Convert to fraction form
    22,763.63/34,145.42 = 7,181.25/x
  3. Step 3: Cross multiply
    22,763.63x = 34,145.42 × 7,181.25
  4. Step 4: Simplify right side
    22,763.63x = 245,206,761.47
  5. Step 5: Solve for x
    x = 245,206,761.47/22,763.63
  6. Step 6: Final answer
    x = 10,771.87

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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.