Home / 23,179.02-34,470.32-22,440.90

Finding the Fourth Proportional to 23,179.02, 34,470.32 and 22,440.90

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Solution

The fourth proportional to 23,179.02, 34,470.32 and 22,440.90 is: 33,372.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,179.02 : 34,470.32 = 22,440.90 : x
  2. Step 2: Convert to fraction form
    23,179.02/34,470.32 = 22,440.90/x
  3. Step 3: Cross multiply
    23,179.02x = 34,470.32 × 22,440.90
  4. Step 4: Simplify right side
    23,179.02x = 773,545,004.09
  5. Step 5: Solve for x
    x = 773,545,004.09/23,179.02
  6. Step 6: Final answer
    x = 33,372.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.