Home / 5,563.89-8,346.24-1,668.60

Finding the Fourth Proportional to 5,563.89, 8,346.24 and 1,668.60

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Solution

The fourth proportional to 5,563.89, 8,346.24 and 1,668.60 is: 2,503.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,563.89 : 8,346.24 = 1,668.60 : x
  2. Step 2: Convert to fraction form
    5,563.89/8,346.24 = 1,668.60/x
  3. Step 3: Cross multiply
    5,563.89x = 8,346.24 × 1,668.60
  4. Step 4: Simplify right side
    5,563.89x = 13,926,536.06
  5. Step 5: Solve for x
    x = 13,926,536.06/5,563.89
  6. Step 6: Final answer
    x = 2,503.02

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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.