Home / 9,272.28-12,796.07-5,080.53

Finding the Fourth Proportional to 9,272.28, 12,796.07 and 5,080.53

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Solution

The fourth proportional to 9,272.28, 12,796.07 and 5,080.53 is: 7,011.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,272.28 : 12,796.07 = 5,080.53 : x
  2. Step 2: Convert to fraction form
    9,272.28/12,796.07 = 5,080.53/x
  3. Step 3: Cross multiply
    9,272.28x = 12,796.07 × 5,080.53
  4. Step 4: Simplify right side
    9,272.28x = 65,010,792.11
  5. Step 5: Solve for x
    x = 65,010,792.11/9,272.28
  6. Step 6: Final answer
    x = 7,011.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.