Home / 6,927.93-9,560.25-3,784.05

Finding the Fourth Proportional to 6,927.93, 9,560.25 and 3,784.05

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Solution

The fourth proportional to 6,927.93, 9,560.25 and 3,784.05 is: 5,221.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927.93 : 9,560.25 = 3,784.05 : x
  2. Step 2: Convert to fraction form
    6,927.93/9,560.25 = 3,784.05/x
  3. Step 3: Cross multiply
    6,927.93x = 9,560.25 × 3,784.05
  4. Step 4: Simplify right side
    6,927.93x = 36,176,464.01
  5. Step 5: Solve for x
    x = 36,176,464.01/6,927.93
  6. Step 6: Final answer
    x = 5,221.83

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1.5x scale

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.