Home / 7,470.54-11,203.99-3,089.25

Finding the Fourth Proportional to 7,470.54, 11,203.99 and 3,089.25

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Solution

The fourth proportional to 7,470.54, 11,203.99 and 3,089.25 is: 4,633.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,470.54 : 11,203.99 = 3,089.25 : x
  2. Step 2: Convert to fraction form
    7,470.54/11,203.99 = 3,089.25/x
  3. Step 3: Cross multiply
    7,470.54x = 11,203.99 × 3,089.25
  4. Step 4: Simplify right side
    7,470.54x = 34,611,918.38
  5. Step 5: Solve for x
    x = 34,611,918.38/7,470.54
  6. Step 6: Final answer
    x = 4,633.12

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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.