Home / 3,314.45-4,574.00-1,822.43

Finding the Fourth Proportional to 3,314.45, 4,574.00 and 1,822.43

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Solution

The fourth proportional to 3,314.45, 4,574.00 and 1,822.43 is: 2,514.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314.45 : 4,574.00 = 1,822.43 : x
  2. Step 2: Convert to fraction form
    3,314.45/4,574.00 = 1,822.43/x
  3. Step 3: Cross multiply
    3,314.45x = 4,574.00 × 1,822.43
  4. Step 4: Simplify right side
    3,314.45x = 8,335,810.81
  5. Step 5: Solve for x
    x = 8,335,810.81/3,314.45
  6. Step 6: Final answer
    x = 2,514.99

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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.