Home / 3,308.68-4,566.05-1,892.50

Finding the Fourth Proportional to 3,308.68, 4,566.05 and 1,892.50

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Solution

The fourth proportional to 3,308.68, 4,566.05 and 1,892.50 is: 2,611.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308.68 : 4,566.05 = 1,892.50 : x
  2. Step 2: Convert to fraction form
    3,308.68/4,566.05 = 1,892.50/x
  3. Step 3: Cross multiply
    3,308.68x = 4,566.05 × 1,892.50
  4. Step 4: Simplify right side
    3,308.68x = 8,641,235.84
  5. Step 5: Solve for x
    x = 8,641,235.84/3,308.68
  6. Step 6: Final answer
    x = 2,611.69

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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.