Home / 9,794.42-13,516.32-5,318.19

Finding the Fourth Proportional to 9,794.42, 13,516.32 and 5,318.19

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Solution

The fourth proportional to 9,794.42, 13,516.32 and 5,318.19 is: 7,339.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,794.42 : 13,516.32 = 5,318.19 : x
  2. Step 2: Convert to fraction form
    9,794.42/13,516.32 = 5,318.19/x
  3. Step 3: Cross multiply
    9,794.42x = 13,516.32 × 5,318.19
  4. Step 4: Simplify right side
    9,794.42x = 71,882,357.86
  5. Step 5: Solve for x
    x = 71,882,357.86/9,794.42
  6. Step 6: Final answer
    x = 7,339.12

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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.