Home / 22,762.63-34,143.92-7,180.25

Finding the Fourth Proportional to 22,762.63, 34,143.92 and 7,180.25

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Solution

The fourth proportional to 22,762.63, 34,143.92 and 7,180.25 is: 10,770.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,762.63 : 34,143.92 = 7,180.25 : x
  2. Step 2: Convert to fraction form
    22,762.63/34,143.92 = 7,180.25/x
  3. Step 3: Cross multiply
    22,762.63x = 34,143.92 × 7,180.25
  4. Step 4: Simplify right side
    22,762.63x = 245,161,845.68
  5. Step 5: Solve for x
    x = 245,161,845.68/22,762.63
  6. Step 6: Final answer
    x = 10,770.37

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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.