Home / 4,213.30-5,816.73-2,922.10

Finding the Fourth Proportional to 4,213.30, 5,816.73 and 2,922.10

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Solution

The fourth proportional to 4,213.30, 5,816.73 and 2,922.10 is: 4,034.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213.30 : 5,816.73 = 2,922.10 : x
  2. Step 2: Convert to fraction form
    4,213.30/5,816.73 = 2,922.10/x
  3. Step 3: Cross multiply
    4,213.30x = 5,816.73 × 2,922.10
  4. Step 4: Simplify right side
    4,213.30x = 16,997,066.73
  5. Step 5: Solve for x
    x = 16,997,066.73/4,213.30
  6. Step 6: Final answer
    x = 4,034.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.