Home / 3,505.94-5,257.62-1,557.74

Finding the Fourth Proportional to 3,505.94, 5,257.62 and 1,557.74

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Solution

The fourth proportional to 3,505.94, 5,257.62 and 1,557.74 is: 2,336.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505.94 : 5,257.62 = 1,557.74 : x
  2. Step 2: Convert to fraction form
    3,505.94/5,257.62 = 1,557.74/x
  3. Step 3: Cross multiply
    3,505.94x = 5,257.62 × 1,557.74
  4. Step 4: Simplify right side
    3,505.94x = 8,190,004.98
  5. Step 5: Solve for x
    x = 8,190,004.98/3,505.94
  6. Step 6: Final answer
    x = 2,336.04

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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.