Home / 3,419.47-5,125.33-2,030.27

Finding the Fourth Proportional to 3,419.47, 5,125.33 and 2,030.27

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Solution

The fourth proportional to 3,419.47, 5,125.33 and 2,030.27 is: 3,043.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419.47 : 5,125.33 = 2,030.27 : x
  2. Step 2: Convert to fraction form
    3,419.47/5,125.33 = 2,030.27/x
  3. Step 3: Cross multiply
    3,419.47x = 5,125.33 × 2,030.27
  4. Step 4: Simplify right side
    3,419.47x = 10,405,769.23
  5. Step 5: Solve for x
    x = 10,405,769.23/3,419.47
  6. Step 6: Final answer
    x = 3,043.10

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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.