Home / 2,693.13-4,041.21-1,049.79

Finding the Fourth Proportional to 2,693.13, 4,041.21 and 1,049.79

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Solution

The fourth proportional to 2,693.13, 4,041.21 and 1,049.79 is: 1,575.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693.13 : 4,041.21 = 1,049.79 : x
  2. Step 2: Convert to fraction form
    2,693.13/4,041.21 = 1,049.79/x
  3. Step 3: Cross multiply
    2,693.13x = 4,041.21 × 1,049.79
  4. Step 4: Simplify right side
    2,693.13x = 4,242,421.85
  5. Step 5: Solve for x
    x = 4,242,421.85/2,693.13
  6. Step 6: Final answer
    x = 1,575.28

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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.