Home / 3,584.21-5,373.96-1,393.16

Finding the Fourth Proportional to 3,584.21, 5,373.96 and 1,393.16

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Solution

The fourth proportional to 3,584.21, 5,373.96 and 1,393.16 is: 2,088.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584.21 : 5,373.96 = 1,393.16 : x
  2. Step 2: Convert to fraction form
    3,584.21/5,373.96 = 1,393.16/x
  3. Step 3: Cross multiply
    3,584.21x = 5,373.96 × 1,393.16
  4. Step 4: Simplify right side
    3,584.21x = 7,486,759.24
  5. Step 5: Solve for x
    x = 7,486,759.24/3,584.21
  6. Step 6: Final answer
    x = 2,088.82

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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.