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Finding the Fourth Proportional to 6,165.79, 9,248.69 and 3,047.27

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Solution

The fourth proportional to 6,165.79, 9,248.69 and 3,047.27 is: 4,570.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,165.79 : 9,248.69 = 3,047.27 : x
  2. Step 2: Convert to fraction form
    6,165.79/9,248.69 = 3,047.27/x
  3. Step 3: Cross multiply
    6,165.79x = 9,248.69 × 3,047.27
  4. Step 4: Simplify right side
    6,165.79x = 28,183,216.95
  5. Step 5: Solve for x
    x = 28,183,216.95/6,165.79
  6. Step 6: Final answer
    x = 4,570.90

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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.