Home / 2,703.13-4,049.44-1,775.87

Finding the Fourth Proportional to 2,703.13, 4,049.44 and 1,775.87

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Solution

The fourth proportional to 2,703.13, 4,049.44 and 1,775.87 is: 2,660.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703.13 : 4,049.44 = 1,775.87 : x
  2. Step 2: Convert to fraction form
    2,703.13/4,049.44 = 1,775.87/x
  3. Step 3: Cross multiply
    2,703.13x = 4,049.44 × 1,775.87
  4. Step 4: Simplify right side
    2,703.13x = 7,191,269.51
  5. Step 5: Solve for x
    x = 7,191,269.51/2,703.13
  6. Step 6: Final answer
    x = 2,660.35

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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.