Home / 3,379.13-5,069.50-1,070.63

Finding the Fourth Proportional to 3,379.13, 5,069.50 and 1,070.63

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Solution

The fourth proportional to 3,379.13, 5,069.50 and 1,070.63 is: 1,606.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379.13 : 5,069.50 = 1,070.63 : x
  2. Step 2: Convert to fraction form
    3,379.13/5,069.50 = 1,070.63/x
  3. Step 3: Cross multiply
    3,379.13x = 5,069.50 × 1,070.63
  4. Step 4: Simplify right side
    3,379.13x = 5,427,530.76
  5. Step 5: Solve for x
    x = 5,427,530.76/3,379.13
  6. Step 6: Final answer
    x = 1,606.19

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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.