Home / 3,005.48-4,148.26-2,010.84

Finding the Fourth Proportional to 3,005.48, 4,148.26 and 2,010.84

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Solution

The fourth proportional to 3,005.48, 4,148.26 and 2,010.84 is: 2,775.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005.48 : 4,148.26 = 2,010.84 : x
  2. Step 2: Convert to fraction form
    3,005.48/4,148.26 = 2,010.84/x
  3. Step 3: Cross multiply
    3,005.48x = 4,148.26 × 2,010.84
  4. Step 4: Simplify right side
    3,005.48x = 8,341,487.14
  5. Step 5: Solve for x
    x = 8,341,487.14/3,005.48
  6. Step 6: Final answer
    x = 2,775.43

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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.