Home / 17,768.20-26,655.90-6,082.60

Finding the Fourth Proportional to 17,768.20, 26,655.90 and 6,082.60

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Solution

The fourth proportional to 17,768.20, 26,655.90 and 6,082.60 is: 9,125.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,768.20 : 26,655.90 = 6,082.60 : x
  2. Step 2: Convert to fraction form
    17,768.20/26,655.90 = 6,082.60/x
  3. Step 3: Cross multiply
    17,768.20x = 26,655.90 × 6,082.60
  4. Step 4: Simplify right side
    17,768.20x = 162,137,177.34
  5. Step 5: Solve for x
    x = 162,137,177.34/17,768.20
  6. Step 6: Final answer
    x = 9,125.13

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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.