Home / 6,930.16-10,403.02-2,773.07

Finding the Fourth Proportional to 6,930.16, 10,403.02 and 2,773.07

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Solution

The fourth proportional to 6,930.16, 10,403.02 and 2,773.07 is: 4,162.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930.16 : 10,403.02 = 2,773.07 : x
  2. Step 2: Convert to fraction form
    6,930.16/10,403.02 = 2,773.07/x
  3. Step 3: Cross multiply
    6,930.16x = 10,403.02 × 2,773.07
  4. Step 4: Simplify right side
    6,930.16x = 28,848,277.54
  5. Step 5: Solve for x
    x = 28,848,277.54/6,930.16
  6. Step 6: Final answer
    x = 4,162.71

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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.