Home / 6,784.56-10,176.71-3,319.38

Finding the Fourth Proportional to 6,784.56, 10,176.71 and 3,319.38

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Solution

The fourth proportional to 6,784.56, 10,176.71 and 3,319.38 is: 4,979.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,784.56 : 10,176.71 = 3,319.38 : x
  2. Step 2: Convert to fraction form
    6,784.56/10,176.71 = 3,319.38/x
  3. Step 3: Cross multiply
    6,784.56x = 10,176.71 × 3,319.38
  4. Step 4: Simplify right side
    6,784.56x = 33,780,351.04
  5. Step 5: Solve for x
    x = 33,780,351.04/6,784.56
  6. Step 6: Final answer
    x = 4,979.00

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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.