Home / 5,160.05-7,104.68-4,553.77

Finding the Fourth Proportional to 5,160.05, 7,104.68 and 4,553.77

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Solution

The fourth proportional to 5,160.05, 7,104.68 and 4,553.77 is: 6,269.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,160.05 : 7,104.68 = 4,553.77 : x
  2. Step 2: Convert to fraction form
    5,160.05/7,104.68 = 4,553.77/x
  3. Step 3: Cross multiply
    5,160.05x = 7,104.68 × 4,553.77
  4. Step 4: Simplify right side
    5,160.05x = 32,353,078.64
  5. Step 5: Solve for x
    x = 32,353,078.64/5,160.05
  6. Step 6: Final answer
    x = 6,269.92

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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.