Home / 5,043.26-7,562.59-2,119.97

Finding the Fourth Proportional to 5,043.26, 7,562.59 and 2,119.97

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Solution

The fourth proportional to 5,043.26, 7,562.59 and 2,119.97 is: 3,178.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043.26 : 7,562.59 = 2,119.97 : x
  2. Step 2: Convert to fraction form
    5,043.26/7,562.59 = 2,119.97/x
  3. Step 3: Cross multiply
    5,043.26x = 7,562.59 × 2,119.97
  4. Step 4: Simplify right side
    5,043.26x = 16,032,420.81
  5. Step 5: Solve for x
    x = 16,032,420.81/5,043.26
  6. Step 6: Final answer
    x = 3,178.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.