Home / 6,246.55-9,365.19-3,780.79

Finding the Fourth Proportional to 6,246.55, 9,365.19 and 3,780.79

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Solution

The fourth proportional to 6,246.55, 9,365.19 and 3,780.79 is: 5,668.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,246.55 : 9,365.19 = 3,780.79 : x
  2. Step 2: Convert to fraction form
    6,246.55/9,365.19 = 3,780.79/x
  3. Step 3: Cross multiply
    6,246.55x = 9,365.19 × 3,780.79
  4. Step 4: Simplify right side
    6,246.55x = 35,407,779.11
  5. Step 5: Solve for x
    x = 35,407,779.11/6,246.55
  6. Step 6: Final answer
    x = 5,668.38

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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.