Home / 6,748.22-10,123.05-1,817.93

Finding the Fourth Proportional to 6,748.22, 10,123.05 and 1,817.93

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Solution

The fourth proportional to 6,748.22, 10,123.05 and 1,817.93 is: 2,727.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,748.22 : 10,123.05 = 1,817.93 : x
  2. Step 2: Convert to fraction form
    6,748.22/10,123.05 = 1,817.93/x
  3. Step 3: Cross multiply
    6,748.22x = 10,123.05 × 1,817.93
  4. Step 4: Simplify right side
    6,748.22x = 18,402,996.29
  5. Step 5: Solve for x
    x = 18,402,996.29/6,748.22
  6. Step 6: Final answer
    x = 2,727.09

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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.