Home / 3,212.10-4,814.73-1,363.68

Finding the Fourth Proportional to 3,212.10, 4,814.73 and 1,363.68

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Solution

The fourth proportional to 3,212.10, 4,814.73 and 1,363.68 is: 2,044.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212.10 : 4,814.73 = 1,363.68 : x
  2. Step 2: Convert to fraction form
    3,212.10/4,814.73 = 1,363.68/x
  3. Step 3: Cross multiply
    3,212.10x = 4,814.73 × 1,363.68
  4. Step 4: Simplify right side
    3,212.10x = 6,565,751.01
  5. Step 5: Solve for x
    x = 6,565,751.01/3,212.10
  6. Step 6: Final answer
    x = 2,044.07

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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.