Home / 3,081.29-4,624.01-1,437.99

Finding the Fourth Proportional to 3,081.29, 4,624.01 and 1,437.99

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Solution

The fourth proportional to 3,081.29, 4,624.01 and 1,437.99 is: 2,157.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081.29 : 4,624.01 = 1,437.99 : x
  2. Step 2: Convert to fraction form
    3,081.29/4,624.01 = 1,437.99/x
  3. Step 3: Cross multiply
    3,081.29x = 4,624.01 × 1,437.99
  4. Step 4: Simplify right side
    3,081.29x = 6,649,272.95
  5. Step 5: Solve for x
    x = 6,649,272.95/3,081.29
  6. Step 6: Final answer
    x = 2,157.95

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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.