Home / 7,684.03-11,529.08-3,521.03

Finding the Fourth Proportional to 7,684.03, 11,529.08 and 3,521.03

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Solution

The fourth proportional to 7,684.03, 11,529.08 and 3,521.03 is: 5,282.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,684.03 : 11,529.08 = 3,521.03 : x
  2. Step 2: Convert to fraction form
    7,684.03/11,529.08 = 3,521.03/x
  3. Step 3: Cross multiply
    7,684.03x = 11,529.08 × 3,521.03
  4. Step 4: Simplify right side
    7,684.03x = 40,594,218.95
  5. Step 5: Solve for x
    x = 40,594,218.95/7,684.03
  6. Step 6: Final answer
    x = 5,282.94

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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.