Home / 15,808.56-23,706.45-5,942.46

Finding the Fourth Proportional to 15,808.56, 23,706.45 and 5,942.46

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Solution

The fourth proportional to 15,808.56, 23,706.45 and 5,942.46 is: 8,911.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,808.56 : 23,706.45 = 5,942.46 : x
  2. Step 2: Convert to fraction form
    15,808.56/23,706.45 = 5,942.46/x
  3. Step 3: Cross multiply
    15,808.56x = 23,706.45 × 5,942.46
  4. Step 4: Simplify right side
    15,808.56x = 140,874,630.87
  5. Step 5: Solve for x
    x = 140,874,630.87/15,808.56
  6. Step 6: Final answer
    x = 8,911.29

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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.