Home / 9,320.01-13,975.20-2,745.36

Finding the Fourth Proportional to 9,320.01, 13,975.20 and 2,745.36

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Solution

The fourth proportional to 9,320.01, 13,975.20 and 2,745.36 is: 4,116.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320.01 : 13,975.20 = 2,745.36 : x
  2. Step 2: Convert to fraction form
    9,320.01/13,975.20 = 2,745.36/x
  3. Step 3: Cross multiply
    9,320.01x = 13,975.20 × 2,745.36
  4. Step 4: Simplify right side
    9,320.01x = 38,366,955.07
  5. Step 5: Solve for x
    x = 38,366,955.07/9,320.01
  6. Step 6: Final answer
    x = 4,116.62

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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.