Home / 6,748.67-10,123.30-2,068.34

Finding the Fourth Proportional to 6,748.67, 10,123.30 and 2,068.34

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Solution

The fourth proportional to 6,748.67, 10,123.30 and 2,068.34 is: 3,102.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,748.67 : 10,123.30 = 2,068.34 : x
  2. Step 2: Convert to fraction form
    6,748.67/10,123.30 = 2,068.34/x
  3. Step 3: Cross multiply
    6,748.67x = 10,123.30 × 2,068.34
  4. Step 4: Simplify right side
    6,748.67x = 20,938,384.11
  5. Step 5: Solve for x
    x = 20,938,384.11/6,748.67
  6. Step 6: Final answer
    x = 3,102.60

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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.