Home / 7,677.04-11,511.46-2,743.99

Finding the Fourth Proportional to 7,677.04, 11,511.46 and 2,743.99

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Solution

The fourth proportional to 7,677.04, 11,511.46 and 2,743.99 is: 4,114.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,677.04 : 11,511.46 = 2,743.99 : x
  2. Step 2: Convert to fraction form
    7,677.04/11,511.46 = 2,743.99/x
  3. Step 3: Cross multiply
    7,677.04x = 11,511.46 × 2,743.99
  4. Step 4: Simplify right side
    7,677.04x = 31,587,331.13
  5. Step 5: Solve for x
    x = 31,587,331.13/7,677.04
  6. Step 6: Final answer
    x = 4,114.52

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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.