Home / 4,192.49-6,282.83-3,311.11

Finding the Fourth Proportional to 4,192.49, 6,282.83 and 3,311.11

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Solution

The fourth proportional to 4,192.49, 6,282.83 and 3,311.11 is: 4,962.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192.49 : 6,282.83 = 3,311.11 : x
  2. Step 2: Convert to fraction form
    4,192.49/6,282.83 = 3,311.11/x
  3. Step 3: Cross multiply
    4,192.49x = 6,282.83 × 3,311.11
  4. Step 4: Simplify right side
    4,192.49x = 20,803,157.37
  5. Step 5: Solve for x
    x = 20,803,157.37/4,192.49
  6. Step 6: Final answer
    x = 4,962.00

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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.