Home / 4,215.11-6,323.40-1,748.66

Finding the Fourth Proportional to 4,215.11, 6,323.40 and 1,748.66

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Solution

The fourth proportional to 4,215.11, 6,323.40 and 1,748.66 is: 2,623.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215.11 : 6,323.40 = 1,748.66 : x
  2. Step 2: Convert to fraction form
    4,215.11/6,323.40 = 1,748.66/x
  3. Step 3: Cross multiply
    4,215.11x = 6,323.40 × 1,748.66
  4. Step 4: Simplify right side
    4,215.11x = 11,057,445.03
  5. Step 5: Solve for x
    x = 11,057,445.03/4,215.11
  6. Step 6: Final answer
    x = 2,623.29

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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.