Home / 3,582.70-4,944.13-2,010.80

Finding the Fourth Proportional to 3,582.70, 4,944.13 and 2,010.80

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Solution

The fourth proportional to 3,582.70, 4,944.13 and 2,010.80 is: 2,774.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,582.70 : 4,944.13 = 2,010.80 : x
  2. Step 2: Convert to fraction form
    3,582.70/4,944.13 = 2,010.80/x
  3. Step 3: Cross multiply
    3,582.70x = 4,944.13 × 2,010.80
  4. Step 4: Simplify right side
    3,582.70x = 9,941,663.94
  5. Step 5: Solve for x
    x = 9,941,663.94/3,582.70
  6. Step 6: Final answer
    x = 2,774.91

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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.