Home / 3,256.14-4,493.46-1,858.89

Finding the Fourth Proportional to 3,256.14, 4,493.46 and 1,858.89

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Solution

The fourth proportional to 3,256.14, 4,493.46 and 1,858.89 is: 2,565.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256.14 : 4,493.46 = 1,858.89 : x
  2. Step 2: Convert to fraction form
    3,256.14/4,493.46 = 1,858.89/x
  3. Step 3: Cross multiply
    3,256.14x = 4,493.46 × 1,858.89
  4. Step 4: Simplify right side
    3,256.14x = 8,352,847.86
  5. Step 5: Solve for x
    x = 8,352,847.86/3,256.14
  6. Step 6: Final answer
    x = 2,565.26

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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.