Home / 5,235.05-7,852.58-3,288.62

Finding the Fourth Proportional to 5,235.05, 7,852.58 and 3,288.62

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Solution

The fourth proportional to 5,235.05, 7,852.58 and 3,288.62 is: 4,932.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235.05 : 7,852.58 = 3,288.62 : x
  2. Step 2: Convert to fraction form
    5,235.05/7,852.58 = 3,288.62/x
  3. Step 3: Cross multiply
    5,235.05x = 7,852.58 × 3,288.62
  4. Step 4: Simplify right side
    5,235.05x = 25,824,151.64
  5. Step 5: Solve for x
    x = 25,824,151.64/5,235.05
  6. Step 6: Final answer
    x = 4,932.93

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1.5x scale

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.