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Finding the Fourth Proportional to 3,054.44, 4,581.92 and 974.73

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Solution

The fourth proportional to 3,054.44, 4,581.92 and 974.73 is: 1,462.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054.44 : 4,581.92 = 974.73 : x
  2. Step 2: Convert to fraction form
    3,054.44/4,581.92 = 974.73/x
  3. Step 3: Cross multiply
    3,054.44x = 4,581.92 × 974.73
  4. Step 4: Simplify right side
    3,054.44x = 4,466,130.01
  5. Step 5: Solve for x
    x = 4,466,130.01/3,054.44
  6. Step 6: Final answer
    x = 1,462.18

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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.