Home / 3,043.56-4,200.10-1,717.26

Finding the Fourth Proportional to 3,043.56, 4,200.10 and 1,717.26

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Solution

The fourth proportional to 3,043.56, 4,200.10 and 1,717.26 is: 2,369.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043.56 : 4,200.10 = 1,717.26 : x
  2. Step 2: Convert to fraction form
    3,043.56/4,200.10 = 1,717.26/x
  3. Step 3: Cross multiply
    3,043.56x = 4,200.10 × 1,717.26
  4. Step 4: Simplify right side
    3,043.56x = 7,212,663.73
  5. Step 5: Solve for x
    x = 7,212,663.73/3,043.56
  6. Step 6: Final answer
    x = 2,369.81

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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.