Home / 3,539.30-4,879.17-2,359.94

Finding the Fourth Proportional to 3,539.30, 4,879.17 and 2,359.94

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Solution

The fourth proportional to 3,539.30, 4,879.17 and 2,359.94 is: 3,253.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539.30 : 4,879.17 = 2,359.94 : x
  2. Step 2: Convert to fraction form
    3,539.30/4,879.17 = 2,359.94/x
  3. Step 3: Cross multiply
    3,539.30x = 4,879.17 × 2,359.94
  4. Step 4: Simplify right side
    3,539.30x = 11,514,548.45
  5. Step 5: Solve for x
    x = 11,514,548.45/3,539.30
  6. Step 6: Final answer
    x = 3,253.34

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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.