Home / 4,785.72-6,596.13-4,108.56

Finding the Fourth Proportional to 4,785.72, 6,596.13 and 4,108.56

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Solution

The fourth proportional to 4,785.72, 6,596.13 and 4,108.56 is: 5,662.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,785.72 : 6,596.13 = 4,108.56 : x
  2. Step 2: Convert to fraction form
    4,785.72/6,596.13 = 4,108.56/x
  3. Step 3: Cross multiply
    4,785.72x = 6,596.13 × 4,108.56
  4. Step 4: Simplify right side
    4,785.72x = 27,100,595.87
  5. Step 5: Solve for x
    x = 27,100,595.87/4,785.72
  6. Step 6: Final answer
    x = 5,662.80

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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.