Home / 3,403.06-4,685.25-2,353.30

Finding the Fourth Proportional to 3,403.06, 4,685.25 and 2,353.30

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Solution

The fourth proportional to 3,403.06, 4,685.25 and 2,353.30 is: 3,239.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403.06 : 4,685.25 = 2,353.30 : x
  2. Step 2: Convert to fraction form
    3,403.06/4,685.25 = 2,353.30/x
  3. Step 3: Cross multiply
    3,403.06x = 4,685.25 × 2,353.30
  4. Step 4: Simplify right side
    3,403.06x = 11,025,798.83
  5. Step 5: Solve for x
    x = 11,025,798.83/3,403.06
  6. Step 6: Final answer
    x = 3,239.97

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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.