Home / 2,133.01-3,194.02-1,207.18

Finding the Fourth Proportional to 2,133.01, 3,194.02 and 1,207.18

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Solution

The fourth proportional to 2,133.01, 3,194.02 and 1,207.18 is: 1,807.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133.01 : 3,194.02 = 1,207.18 : x
  2. Step 2: Convert to fraction form
    2,133.01/3,194.02 = 1,207.18/x
  3. Step 3: Cross multiply
    2,133.01x = 3,194.02 × 1,207.18
  4. Step 4: Simplify right side
    2,133.01x = 3,855,757.06
  5. Step 5: Solve for x
    x = 3,855,757.06/2,133.01
  6. Step 6: Final answer
    x = 1,807.66

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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.