Home / 7,328.14-10,984.45-2,396.45

Finding the Fourth Proportional to 7,328.14, 10,984.45 and 2,396.45

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Solution

The fourth proportional to 7,328.14, 10,984.45 and 2,396.45 is: 3,592.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328.14 : 10,984.45 = 2,396.45 : x
  2. Step 2: Convert to fraction form
    7,328.14/10,984.45 = 2,396.45/x
  3. Step 3: Cross multiply
    7,328.14x = 10,984.45 × 2,396.45
  4. Step 4: Simplify right side
    7,328.14x = 26,323,685.20
  5. Step 5: Solve for x
    x = 26,323,685.20/7,328.14
  6. Step 6: Final answer
    x = 3,592.14

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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.