Home / 7,736.72-11,605.04-2,542.58

Finding the Fourth Proportional to 7,736.72, 11,605.04 and 2,542.58

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Solution

The fourth proportional to 7,736.72, 11,605.04 and 2,542.58 is: 3,813.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,736.72 : 11,605.04 = 2,542.58 : x
  2. Step 2: Convert to fraction form
    7,736.72/11,605.04 = 2,542.58/x
  3. Step 3: Cross multiply
    7,736.72x = 11,605.04 × 2,542.58
  4. Step 4: Simplify right side
    7,736.72x = 29,506,742.60
  5. Step 5: Solve for x
    x = 29,506,742.60/7,736.72
  6. Step 6: Final answer
    x = 3,813.86

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1.5x scale

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.