Home / 3,176.51-4,356.27-3,043.49

Finding the Fourth Proportional to 3,176.51, 4,356.27 and 3,043.49

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Solution

The fourth proportional to 3,176.51, 4,356.27 and 3,043.49 is: 4,173.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176.51 : 4,356.27 = 3,043.49 : x
  2. Step 2: Convert to fraction form
    3,176.51/4,356.27 = 3,043.49/x
  3. Step 3: Cross multiply
    3,176.51x = 4,356.27 × 3,043.49
  4. Step 4: Simplify right side
    3,176.51x = 13,258,242.40
  5. Step 5: Solve for x
    x = 13,258,242.40/3,176.51
  6. Step 6: Final answer
    x = 4,173.85

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.