Home / 4,347.05-6,520.55-3,760.29

Finding the Fourth Proportional to 4,347.05, 6,520.55 and 3,760.29

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Solution

The fourth proportional to 4,347.05, 6,520.55 and 3,760.29 is: 5,640.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,347.05 : 6,520.55 = 3,760.29 : x
  2. Step 2: Convert to fraction form
    4,347.05/6,520.55 = 3,760.29/x
  3. Step 3: Cross multiply
    4,347.05x = 6,520.55 × 3,760.29
  4. Step 4: Simplify right side
    4,347.05x = 24,519,140.16
  5. Step 5: Solve for x
    x = 24,519,140.16/4,347.05
  6. Step 6: Final answer
    x = 5,640.42

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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.