Home / 23,180.49-34,771.32-7,385.27

Finding the Fourth Proportional to 23,180.49, 34,771.32 and 7,385.27

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Solution

The fourth proportional to 23,180.49, 34,771.32 and 7,385.27 is: 11,078.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,180.49 : 34,771.32 = 7,385.27 : x
  2. Step 2: Convert to fraction form
    23,180.49/34,771.32 = 7,385.27/x
  3. Step 3: Cross multiply
    23,180.49x = 34,771.32 × 7,385.27
  4. Step 4: Simplify right side
    23,180.49x = 256,795,412.60
  5. Step 5: Solve for x
    x = 256,795,412.60/23,180.49
  6. Step 6: Final answer
    x = 11,078.08

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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.