Home / 2,133.30-3,194.55-2,036.10

Finding the Fourth Proportional to 2,133.30, 3,194.55 and 2,036.10

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Solution

The fourth proportional to 2,133.30, 3,194.55 and 2,036.10 is: 3,049.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133.30 : 3,194.55 = 2,036.10 : x
  2. Step 2: Convert to fraction form
    2,133.30/3,194.55 = 2,036.10/x
  3. Step 3: Cross multiply
    2,133.30x = 3,194.55 × 2,036.10
  4. Step 4: Simplify right side
    2,133.30x = 6,504,423.26
  5. Step 5: Solve for x
    x = 6,504,423.26/2,133.30
  6. Step 6: Final answer
    x = 3,049.00

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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.