Home / 9,613.86-13,263.42-6,022.56

Finding the Fourth Proportional to 9,613.86, 13,263.42 and 6,022.56

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Solution

The fourth proportional to 9,613.86, 13,263.42 and 6,022.56 is: 8,308.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,613.86 : 13,263.42 = 6,022.56 : x
  2. Step 2: Convert to fraction form
    9,613.86/13,263.42 = 6,022.56/x
  3. Step 3: Cross multiply
    9,613.86x = 13,263.42 × 6,022.56
  4. Step 4: Simplify right side
    9,613.86x = 79,879,815.08
  5. Step 5: Solve for x
    x = 79,879,815.08/9,613.86
  6. Step 6: Final answer
    x = 8,308.82

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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.