Home / 2,922.83-4,380.09-1,463.01

Finding the Fourth Proportional to 2,922.83, 4,380.09 and 1,463.01

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Solution

The fourth proportional to 2,922.83, 4,380.09 and 1,463.01 is: 2,192.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922.83 : 4,380.09 = 1,463.01 : x
  2. Step 2: Convert to fraction form
    2,922.83/4,380.09 = 1,463.01/x
  3. Step 3: Cross multiply
    2,922.83x = 4,380.09 × 1,463.01
  4. Step 4: Simplify right side
    2,922.83x = 6,408,115.47
  5. Step 5: Solve for x
    x = 6,408,115.47/2,922.83
  6. Step 6: Final answer
    x = 2,192.44

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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.