Home / 4,020.49-6,030.00-1,679.87

Finding the Fourth Proportional to 4,020.49, 6,030.00 and 1,679.87

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Solution

The fourth proportional to 4,020.49, 6,030.00 and 1,679.87 is: 2,519.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020.49 : 6,030.00 = 1,679.87 : x
  2. Step 2: Convert to fraction form
    4,020.49/6,030.00 = 1,679.87/x
  3. Step 3: Cross multiply
    4,020.49x = 6,030.00 × 1,679.87
  4. Step 4: Simplify right side
    4,020.49x = 10,129,600.01
  5. Step 5: Solve for x
    x = 10,129,600.01/4,020.49
  6. Step 6: Final answer
    x = 2,519.49

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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.