Home / 4,159.69-6,239.52-1,693.85

Finding the Fourth Proportional to 4,159.69, 6,239.52 and 1,693.85

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Solution

The fourth proportional to 4,159.69, 6,239.52 and 1,693.85 is: 2,540.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159.69 : 6,239.52 = 1,693.85 : x
  2. Step 2: Convert to fraction form
    4,159.69/6,239.52 = 1,693.85/x
  3. Step 3: Cross multiply
    4,159.69x = 6,239.52 × 1,693.85
  4. Step 4: Simplify right side
    4,159.69x = 10,568,779.75
  5. Step 5: Solve for x
    x = 10,568,779.75/4,159.69
  6. Step 6: Final answer
    x = 2,540.76

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1.5x scale

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.