Home / 3,064.16-4,590.43-1,811

Finding the Fourth Proportional to 3,064.16, 4,590.43 and 1,811

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Solution

The fourth proportional to 3,064.16, 4,590.43 and 1,811 is: 2,713.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064.16 : 4,590.43 = 1,811 : x
  2. Step 2: Convert to fraction form
    3,064.16/4,590.43 = 1,811/x
  3. Step 3: Cross multiply
    3,064.16x = 4,590.43 × 1,811
  4. Step 4: Simplify right side
    3,064.16x = 8,313,268.73
  5. Step 5: Solve for x
    x = 8,313,268.73/3,064.16
  6. Step 6: Final answer
    x = 2,713.07

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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.