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Finding the Fourth Proportional to 4,188.93, 6,281.24 and 1,723.29

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Solution

The fourth proportional to 4,188.93, 6,281.24 and 1,723.29 is: 2,584.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188.93 : 6,281.24 = 1,723.29 : x
  2. Step 2: Convert to fraction form
    4,188.93/6,281.24 = 1,723.29/x
  3. Step 3: Cross multiply
    4,188.93x = 6,281.24 × 1,723.29
  4. Step 4: Simplify right side
    4,188.93x = 10,824,389.46
  5. Step 5: Solve for x
    x = 10,824,389.46/4,188.93
  6. Step 6: Final answer
    x = 2,584.05

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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.