Home / 2,360.12-3,540.09-605.14

Finding the Fourth Proportional to 2,360.12, 3,540.09 and 605.14

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Solution

The fourth proportional to 2,360.12, 3,540.09 and 605.14 is: 907.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,360.12 : 3,540.09 = 605.14 : x
  2. Step 2: Convert to fraction form
    2,360.12/3,540.09 = 605.14/x
  3. Step 3: Cross multiply
    2,360.12x = 3,540.09 × 605.14
  4. Step 4: Simplify right side
    2,360.12x = 2,142,250.06
  5. Step 5: Solve for x
    x = 2,142,250.06/2,360.12
  6. Step 6: Final answer
    x = 907.69

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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.