Home / 9,272.88-12,796.08-5,293.84

Finding the Fourth Proportional to 9,272.88, 12,796.08 and 5,293.84

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Solution

The fourth proportional to 9,272.88, 12,796.08 and 5,293.84 is: 7,305.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,272.88 : 12,796.08 = 5,293.84 : x
  2. Step 2: Convert to fraction form
    9,272.88/12,796.08 = 5,293.84/x
  3. Step 3: Cross multiply
    9,272.88x = 12,796.08 × 5,293.84
  4. Step 4: Simplify right side
    9,272.88x = 67,740,400.15
  5. Step 5: Solve for x
    x = 67,740,400.15/9,272.88
  6. Step 6: Final answer
    x = 7,305.22

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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.