Home / 3,382.61-4,670.07-2,207.03

Finding the Fourth Proportional to 3,382.61, 4,670.07 and 2,207.03

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Solution

The fourth proportional to 3,382.61, 4,670.07 and 2,207.03 is: 3,047.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382.61 : 4,670.07 = 2,207.03 : x
  2. Step 2: Convert to fraction form
    3,382.61/4,670.07 = 2,207.03/x
  3. Step 3: Cross multiply
    3,382.61x = 4,670.07 × 2,207.03
  4. Step 4: Simplify right side
    3,382.61x = 10,306,984.59
  5. Step 5: Solve for x
    x = 10,306,984.59/3,382.61
  6. Step 6: Final answer
    x = 3,047.05

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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.