Home / 15,984.56-23,982.60-5,599.28

Finding the Fourth Proportional to 15,984.56, 23,982.60 and 5,599.28

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Solution

The fourth proportional to 15,984.56, 23,982.60 and 5,599.28 is: 8,400.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,984.56 : 23,982.60 = 5,599.28 : x
  2. Step 2: Convert to fraction form
    15,984.56/23,982.60 = 5,599.28/x
  3. Step 3: Cross multiply
    15,984.56x = 23,982.60 × 5,599.28
  4. Step 4: Simplify right side
    15,984.56x = 134,285,292.53
  5. Step 5: Solve for x
    x = 134,285,292.53/15,984.56
  6. Step 6: Final answer
    x = 8,400.94

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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.