Home / 3,210.30-4,814.49-2,562.30

Finding the Fourth Proportional to 3,210.30, 4,814.49 and 2,562.30

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Solution

The fourth proportional to 3,210.30, 4,814.49 and 2,562.30 is: 3,842.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210.30 : 4,814.49 = 2,562.30 : x
  2. Step 2: Convert to fraction form
    3,210.30/4,814.49 = 2,562.30/x
  3. Step 3: Cross multiply
    3,210.30x = 4,814.49 × 2,562.30
  4. Step 4: Simplify right side
    3,210.30x = 12,336,167.73
  5. Step 5: Solve for x
    x = 12,336,167.73/3,210.30
  6. Step 6: Final answer
    x = 3,842.68

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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.