Home / 2,619.30-3,614.18-1,673.50

Finding the Fourth Proportional to 2,619.30, 3,614.18 and 1,673.50

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Solution

The fourth proportional to 2,619.30, 3,614.18 and 1,673.50 is: 2,309.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619.30 : 3,614.18 = 1,673.50 : x
  2. Step 2: Convert to fraction form
    2,619.30/3,614.18 = 1,673.50/x
  3. Step 3: Cross multiply
    2,619.30x = 3,614.18 × 1,673.50
  4. Step 4: Simplify right side
    2,619.30x = 6,048,330.23
  5. Step 5: Solve for x
    x = 6,048,330.23/2,619.30
  6. Step 6: Final answer
    x = 2,309.14

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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.