Home / 3,427.13-4,727-2,365.30

Finding the Fourth Proportional to 3,427.13, 4,727 and 2,365.30

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Solution

The fourth proportional to 3,427.13, 4,727 and 2,365.30 is: 3,262.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427.13 : 4,727 = 2,365.30 : x
  2. Step 2: Convert to fraction form
    3,427.13/4,727 = 2,365.30/x
  3. Step 3: Cross multiply
    3,427.13x = 4,727 × 2,365.30
  4. Step 4: Simplify right side
    3,427.13x = 11,180,773.10
  5. Step 5: Solve for x
    x = 11,180,773.10/3,427.13
  6. Step 6: Final answer
    x = 3,262.43

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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.