Home / 15,984.42-23,976.60-4,297.64

Finding the Fourth Proportional to 15,984.42, 23,976.60 and 4,297.64

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Solution

The fourth proportional to 15,984.42, 23,976.60 and 4,297.64 is: 6,446.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,984.42 : 23,976.60 = 4,297.64 : x
  2. Step 2: Convert to fraction form
    15,984.42/23,976.60 = 4,297.64/x
  3. Step 3: Cross multiply
    15,984.42x = 23,976.60 × 4,297.64
  4. Step 4: Simplify right side
    15,984.42x = 103,042,795.22
  5. Step 5: Solve for x
    x = 103,042,795.22/15,984.42
  6. Step 6: Final answer
    x = 6,446.45

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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.