Home / 3,279.14-4,525.23-1,787.06

Finding the Fourth Proportional to 3,279.14, 4,525.23 and 1,787.06

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Solution

The fourth proportional to 3,279.14, 4,525.23 and 1,787.06 is: 2,466.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279.14 : 4,525.23 = 1,787.06 : x
  2. Step 2: Convert to fraction form
    3,279.14/4,525.23 = 1,787.06/x
  3. Step 3: Cross multiply
    3,279.14x = 4,525.23 × 1,787.06
  4. Step 4: Simplify right side
    3,279.14x = 8,086,857.52
  5. Step 5: Solve for x
    x = 8,086,857.52/3,279.14
  6. Step 6: Final answer
    x = 2,466.15

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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.