Home / 3,633.31-5,015.74-2,437.86

Finding the Fourth Proportional to 3,633.31, 5,015.74 and 2,437.86

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Solution

The fourth proportional to 3,633.31, 5,015.74 and 2,437.86 is: 3,365.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633.31 : 5,015.74 = 2,437.86 : x
  2. Step 2: Convert to fraction form
    3,633.31/5,015.74 = 2,437.86/x
  3. Step 3: Cross multiply
    3,633.31x = 5,015.74 × 2,437.86
  4. Step 4: Simplify right side
    3,633.31x = 12,227,689.20
  5. Step 5: Solve for x
    x = 12,227,689.20/3,633.31
  6. Step 6: Final answer
    x = 3,365.44

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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.