Home / 9,277.11-13,913.19-2,613.21

Finding the Fourth Proportional to 9,277.11, 13,913.19 and 2,613.21

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Solution

The fourth proportional to 9,277.11, 13,913.19 and 2,613.21 is: 3,919.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,277.11 : 13,913.19 = 2,613.21 : x
  2. Step 2: Convert to fraction form
    9,277.11/13,913.19 = 2,613.21/x
  3. Step 3: Cross multiply
    9,277.11x = 13,913.19 × 2,613.21
  4. Step 4: Simplify right side
    9,277.11x = 36,358,087.24
  5. Step 5: Solve for x
    x = 36,358,087.24/9,277.11
  6. Step 6: Final answer
    x = 3,919.12

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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.