Home / 4,785.51-7,183.13-3,400.41

Finding the Fourth Proportional to 4,785.51, 7,183.13 and 3,400.41

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Solution

The fourth proportional to 4,785.51, 7,183.13 and 3,400.41 is: 5,104.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,785.51 : 7,183.13 = 3,400.41 : x
  2. Step 2: Convert to fraction form
    4,785.51/7,183.13 = 3,400.41/x
  3. Step 3: Cross multiply
    4,785.51x = 7,183.13 × 3,400.41
  4. Step 4: Simplify right side
    4,785.51x = 24,425,587.08
  5. Step 5: Solve for x
    x = 24,425,587.08/4,785.51
  6. Step 6: Final answer
    x = 5,104.07

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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.