Home / 15,967.89-23,962.83-5,579.64

Finding the Fourth Proportional to 15,967.89, 23,962.83 and 5,579.64

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Solution

The fourth proportional to 15,967.89, 23,962.83 and 5,579.64 is: 8,373.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,967.89 : 23,962.83 = 5,579.64 : x
  2. Step 2: Convert to fraction form
    15,967.89/23,962.83 = 5,579.64/x
  3. Step 3: Cross multiply
    15,967.89x = 23,962.83 × 5,579.64
  4. Step 4: Simplify right side
    15,967.89x = 133,703,964.78
  5. Step 5: Solve for x
    x = 133,703,964.78/15,967.89
  6. Step 6: Final answer
    x = 8,373.30

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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.