Home / 4,214.31-6,323.10-1,748.50

Finding the Fourth Proportional to 4,214.31, 6,323.10 and 1,748.50

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Solution

The fourth proportional to 4,214.31, 6,323.10 and 1,748.50 is: 2,623.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214.31 : 6,323.10 = 1,748.50 : x
  2. Step 2: Convert to fraction form
    4,214.31/6,323.10 = 1,748.50/x
  3. Step 3: Cross multiply
    4,214.31x = 6,323.10 × 1,748.50
  4. Step 4: Simplify right side
    4,214.31x = 11,055,940.35
  5. Step 5: Solve for x
    x = 11,055,940.35/4,214.31
  6. Step 6: Final answer
    x = 2,623.43

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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.