Home / 6,286.28-9,430.56-2,776.28

Finding the Fourth Proportional to 6,286.28, 9,430.56 and 2,776.28

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Solution

The fourth proportional to 6,286.28, 9,430.56 and 2,776.28 is: 4,164.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,286.28 : 9,430.56 = 2,776.28 : x
  2. Step 2: Convert to fraction form
    6,286.28/9,430.56 = 2,776.28/x
  3. Step 3: Cross multiply
    6,286.28x = 9,430.56 × 2,776.28
  4. Step 4: Simplify right side
    6,286.28x = 26,181,827.96
  5. Step 5: Solve for x
    x = 26,181,827.96/6,286.28
  6. Step 6: Final answer
    x = 4,164.92

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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.