Home / 9,239.31-13,860.72-3,395.97

Finding the Fourth Proportional to 9,239.31, 13,860.72 and 3,395.97

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Solution

The fourth proportional to 9,239.31, 13,860.72 and 3,395.97 is: 5,094.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,239.31 : 13,860.72 = 3,395.97 : x
  2. Step 2: Convert to fraction form
    9,239.31/13,860.72 = 3,395.97/x
  3. Step 3: Cross multiply
    9,239.31x = 13,860.72 × 3,395.97
  4. Step 4: Simplify right side
    9,239.31x = 47,070,589.30
  5. Step 5: Solve for x
    x = 47,070,589.30/9,239.31
  6. Step 6: Final answer
    x = 5,094.60

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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.