Home / 7,584.01-11,366.69-3,422.83

Finding the Fourth Proportional to 7,584.01, 11,366.69 and 3,422.83

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Solution

The fourth proportional to 7,584.01, 11,366.69 and 3,422.83 is: 5,130.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,584.01 : 11,366.69 = 3,422.83 : x
  2. Step 2: Convert to fraction form
    7,584.01/11,366.69 = 3,422.83/x
  3. Step 3: Cross multiply
    7,584.01x = 11,366.69 × 3,422.83
  4. Step 4: Simplify right side
    7,584.01x = 38,906,247.53
  5. Step 5: Solve for x
    x = 38,906,247.53/7,584.01
  6. Step 6: Final answer
    x = 5,130.04

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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.