Home / 3,506.49-4,839.12-2,014.38

Finding the Fourth Proportional to 3,506.49, 4,839.12 and 2,014.38

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Solution

The fourth proportional to 3,506.49, 4,839.12 and 2,014.38 is: 2,779.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506.49 : 4,839.12 = 2,014.38 : x
  2. Step 2: Convert to fraction form
    3,506.49/4,839.12 = 2,014.38/x
  3. Step 3: Cross multiply
    3,506.49x = 4,839.12 × 2,014.38
  4. Step 4: Simplify right side
    3,506.49x = 9,747,826.55
  5. Step 5: Solve for x
    x = 9,747,826.55/3,506.49
  6. Step 6: Final answer
    x = 2,779.94

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1.5x scale

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.