Home / 4,392.21-6,614.18-3,168.24

Finding the Fourth Proportional to 4,392.21, 6,614.18 and 3,168.24

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Solution

The fourth proportional to 4,392.21, 6,614.18 and 3,168.24 is: 4,771.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392.21 : 6,614.18 = 3,168.24 : x
  2. Step 2: Convert to fraction form
    4,392.21/6,614.18 = 3,168.24/x
  3. Step 3: Cross multiply
    4,392.21x = 6,614.18 × 3,168.24
  4. Step 4: Simplify right side
    4,392.21x = 20,955,309.64
  5. Step 5: Solve for x
    x = 20,955,309.64/4,392.21
  6. Step 6: Final answer
    x = 4,771.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.