Home / 3,213.32-4,820.67-1,133.24

Finding the Fourth Proportional to 3,213.32, 4,820.67 and 1,133.24

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Solution

The fourth proportional to 3,213.32, 4,820.67 and 1,133.24 is: 1,700.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213.32 : 4,820.67 = 1,133.24 : x
  2. Step 2: Convert to fraction form
    3,213.32/4,820.67 = 1,133.24/x
  3. Step 3: Cross multiply
    3,213.32x = 4,820.67 × 1,133.24
  4. Step 4: Simplify right side
    3,213.32x = 5,462,951.97
  5. Step 5: Solve for x
    x = 5,462,951.97/3,213.32
  6. Step 6: Final answer
    x = 1,700.10

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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.