Home / 7,310.36-10,965.63-2,380.02

Finding the Fourth Proportional to 7,310.36, 10,965.63 and 2,380.02

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Solution

The fourth proportional to 7,310.36, 10,965.63 and 2,380.02 is: 3,570.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310.36 : 10,965.63 = 2,380.02 : x
  2. Step 2: Convert to fraction form
    7,310.36/10,965.63 = 2,380.02/x
  3. Step 3: Cross multiply
    7,310.36x = 10,965.63 × 2,380.02
  4. Step 4: Simplify right side
    7,310.36x = 26,098,418.71
  5. Step 5: Solve for x
    x = 26,098,418.71/7,310.36
  6. Step 6: Final answer
    x = 3,570.06

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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.