Home / 6,902.82-9,516.49-4,633.20

Finding the Fourth Proportional to 6,902.82, 9,516.49 and 4,633.20

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Solution

The fourth proportional to 6,902.82, 9,516.49 and 4,633.20 is: 6,387.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,902.82 : 9,516.49 = 4,633.20 : x
  2. Step 2: Convert to fraction form
    6,902.82/9,516.49 = 4,633.20/x
  3. Step 3: Cross multiply
    6,902.82x = 9,516.49 × 4,633.20
  4. Step 4: Simplify right side
    6,902.82x = 44,091,789.89
  5. Step 5: Solve for x
    x = 44,091,789.89/6,902.82
  6. Step 6: Final answer
    x = 6,387.50

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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.