Home / 9,867.95-13,613.33-6,091.27

Finding the Fourth Proportional to 9,867.95, 13,613.33 and 6,091.27

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Solution

The fourth proportional to 9,867.95, 13,613.33 and 6,091.27 is: 8,403.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,867.95 : 13,613.33 = 6,091.27 : x
  2. Step 2: Convert to fraction form
    9,867.95/13,613.33 = 6,091.27/x
  3. Step 3: Cross multiply
    9,867.95x = 13,613.33 × 6,091.27
  4. Step 4: Simplify right side
    9,867.95x = 82,922,449.82
  5. Step 5: Solve for x
    x = 82,922,449.82/9,867.95
  6. Step 6: Final answer
    x = 8,403.21

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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.