Home / 9,180.52-13,772.68-4,796.80

Finding the Fourth Proportional to 9,180.52, 13,772.68 and 4,796.80

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Solution

The fourth proportional to 9,180.52, 13,772.68 and 4,796.80 is: 7,196.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180.52 : 13,772.68 = 4,796.80 : x
  2. Step 2: Convert to fraction form
    9,180.52/13,772.68 = 4,796.80/x
  3. Step 3: Cross multiply
    9,180.52x = 13,772.68 × 4,796.80
  4. Step 4: Simplify right side
    9,180.52x = 66,064,791.42
  5. Step 5: Solve for x
    x = 66,064,791.42/9,180.52
  6. Step 6: Final answer
    x = 7,196.19

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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.