Home / 9,067.32-12,513.02-5,530.86

Finding the Fourth Proportional to 9,067.32, 12,513.02 and 5,530.86

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Solution

The fourth proportional to 9,067.32, 12,513.02 and 5,530.86 is: 7,632.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067.32 : 12,513.02 = 5,530.86 : x
  2. Step 2: Convert to fraction form
    9,067.32/12,513.02 = 5,530.86/x
  3. Step 3: Cross multiply
    9,067.32x = 12,513.02 × 5,530.86
  4. Step 4: Simplify right side
    9,067.32x = 69,207,734.14
  5. Step 5: Solve for x
    x = 69,207,734.14/9,067.32
  6. Step 6: Final answer
    x = 7,632.66

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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.