Home / 3,437.56-5,151.54-1,704.44

Finding the Fourth Proportional to 3,437.56, 5,151.54 and 1,704.44

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Solution

The fourth proportional to 3,437.56, 5,151.54 and 1,704.44 is: 2,554.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437.56 : 5,151.54 = 1,704.44 : x
  2. Step 2: Convert to fraction form
    3,437.56/5,151.54 = 1,704.44/x
  3. Step 3: Cross multiply
    3,437.56x = 5,151.54 × 1,704.44
  4. Step 4: Simplify right side
    3,437.56x = 8,780,490.84
  5. Step 5: Solve for x
    x = 8,780,490.84/3,437.56
  6. Step 6: Final answer
    x = 2,554.28

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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.