Home / 3,226.02-4,451.94-1,828.50

Finding the Fourth Proportional to 3,226.02, 4,451.94 and 1,828.50

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Solution

The fourth proportional to 3,226.02, 4,451.94 and 1,828.50 is: 2,523.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226.02 : 4,451.94 = 1,828.50 : x
  2. Step 2: Convert to fraction form
    3,226.02/4,451.94 = 1,828.50/x
  3. Step 3: Cross multiply
    3,226.02x = 4,451.94 × 1,828.50
  4. Step 4: Simplify right side
    3,226.02x = 8,140,372.29
  5. Step 5: Solve for x
    x = 8,140,372.29/3,226.02
  6. Step 6: Final answer
    x = 2,523.35

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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.