Home / 6,169.05-8,513.49-3,516.42

Finding the Fourth Proportional to 6,169.05, 8,513.49 and 3,516.42

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Solution

The fourth proportional to 6,169.05, 8,513.49 and 3,516.42 is: 4,852.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,169.05 : 8,513.49 = 3,516.42 : x
  2. Step 2: Convert to fraction form
    6,169.05/8,513.49 = 3,516.42/x
  3. Step 3: Cross multiply
    6,169.05x = 8,513.49 × 3,516.42
  4. Step 4: Simplify right side
    6,169.05x = 29,937,006.51
  5. Step 5: Solve for x
    x = 29,937,006.51/6,169.05
  6. Step 6: Final answer
    x = 4,852.77

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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.