Home / 3,559.11-4,913.37-2,440.50

Finding the Fourth Proportional to 3,559.11, 4,913.37 and 2,440.50

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Solution

The fourth proportional to 3,559.11, 4,913.37 and 2,440.50 is: 3,369.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559.11 : 4,913.37 = 2,440.50 : x
  2. Step 2: Convert to fraction form
    3,559.11/4,913.37 = 2,440.50/x
  3. Step 3: Cross multiply
    3,559.11x = 4,913.37 × 2,440.50
  4. Step 4: Simplify right side
    3,559.11x = 11,991,079.49
  5. Step 5: Solve for x
    x = 11,991,079.49/3,559.11
  6. Step 6: Final answer
    x = 3,369.12

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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.