Home / 6,675.23-9,211.73-3,691.00

Finding the Fourth Proportional to 6,675.23, 9,211.73 and 3,691.00

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Solution

The fourth proportional to 6,675.23, 9,211.73 and 3,691.00 is: 5,093.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,675.23 : 9,211.73 = 3,691.00 : x
  2. Step 2: Convert to fraction form
    6,675.23/9,211.73 = 3,691.00/x
  3. Step 3: Cross multiply
    6,675.23x = 9,211.73 × 3,691.00
  4. Step 4: Simplify right side
    6,675.23x = 34,000,488.49
  5. Step 5: Solve for x
    x = 34,000,488.49/6,675.23
  6. Step 6: Final answer
    x = 5,093.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.