Home / 3,043.26-4,565.14-851.99

Finding the Fourth Proportional to 3,043.26, 4,565.14 and 851.99

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Solution

The fourth proportional to 3,043.26, 4,565.14 and 851.99 is: 1,278.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043.26 : 4,565.14 = 851.99 : x
  2. Step 2: Convert to fraction form
    3,043.26/4,565.14 = 851.99/x
  3. Step 3: Cross multiply
    3,043.26x = 4,565.14 × 851.99
  4. Step 4: Simplify right side
    3,043.26x = 3,889,432.93
  5. Step 5: Solve for x
    x = 3,889,432.93/3,043.26
  6. Step 6: Final answer
    x = 1,278.05

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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.