Home / 4,261.72-5,879.82-2,398.36

Finding the Fourth Proportional to 4,261.72, 5,879.82 and 2,398.36

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Solution

The fourth proportional to 4,261.72, 5,879.82 and 2,398.36 is: 3,308.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,261.72 : 5,879.82 = 2,398.36 : x
  2. Step 2: Convert to fraction form
    4,261.72/5,879.82 = 2,398.36/x
  3. Step 3: Cross multiply
    4,261.72x = 5,879.82 × 2,398.36
  4. Step 4: Simplify right side
    4,261.72x = 14,101,925.10
  5. Step 5: Solve for x
    x = 14,101,925.10/4,261.72
  6. Step 6: Final answer
    x = 3,308.98

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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.