Home / 2,064.19-3,097.36-1,371.34

Finding the Fourth Proportional to 2,064.19, 3,097.36 and 1,371.34

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Solution

The fourth proportional to 2,064.19, 3,097.36 and 1,371.34 is: 2,057.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064.19 : 3,097.36 = 1,371.34 : x
  2. Step 2: Convert to fraction form
    2,064.19/3,097.36 = 1,371.34/x
  3. Step 3: Cross multiply
    2,064.19x = 3,097.36 × 1,371.34
  4. Step 4: Simplify right side
    2,064.19x = 4,247,526.81
  5. Step 5: Solve for x
    x = 4,247,526.81/2,064.19
  6. Step 6: Final answer
    x = 2,057.72

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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.