Home / 4,528.12-6,794.49-2,190.13

Finding the Fourth Proportional to 4,528.12, 6,794.49 and 2,190.13

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Solution

The fourth proportional to 4,528.12, 6,794.49 and 2,190.13 is: 3,286.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,528.12 : 6,794.49 = 2,190.13 : x
  2. Step 2: Convert to fraction form
    4,528.12/6,794.49 = 2,190.13/x
  3. Step 3: Cross multiply
    4,528.12x = 6,794.49 × 2,190.13
  4. Step 4: Simplify right side
    4,528.12x = 14,880,816.38
  5. Step 5: Solve for x
    x = 14,880,816.38/4,528.12
  6. Step 6: Final answer
    x = 3,286.31

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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.